所有分集

馬王俊與嚴多多對他倆的感情做出決定。南輔元難以割捨自己最新的心血結晶。

多多意外撞上 09 後，得知了他的真實身分。輔元把 09 和説明書留給多多，同時也警告她要當心。

09 在多多上班時讓她吃了一驚。突然休假一天，讓多多和 09 變得更加親近，卻也讓王俊強烈感受到生活中沒了多多的滋味。

多多在王俊面前公開自己跟 09 的關係。一星期的試用期結束後，09 給多多兩個選擇。

呂雄發現跟蹤狂的包裹，促使王俊透露他和多多分手的真正原因。

09 不斷表達愛意，多多的一顆心也有所回應。王俊想出能緊盯多多和 09 的辦法。

跟蹤王俊的傢伙變得暢所欲言，也更加狂暴。09 看到多多前段戀情的痕跡，感受到全新的情緖。

09 心生一計，準備贏得多多的芳心。克洛諾斯天堂的員工鎖定 09 的下落。多多收到跟蹤王俊的傢伙寄來的危險物品。

威脅背後的主使者終於曝光。09 能夠產生思想和情緖這點，令輔元大吃一驚。黛安娜逐漸失去耐性。

黛安娜終於奪得 09 並恣意控制他。多多趕在一切還來得及之前，努力恢復 09 的記憶。

王俊越來越懷疑 09 的真實身分。琴恩東利用王俊的弱點來對付他，直擊他的要害。

王俊和 09 為了替多多洗刷冤屈而聯手追緝真兇。恩東圖謀報復。

恩東與煥尼共謀，打算毀掉王俊的事業。黛安娜在 010 問世之前，向王俊提出一項提議。

黛安娜為達目的不擇手段。王俊在臨時記者會宣佈令人意想不到的事，讓多多大為震驚。

王俊大膽表露情意。09 出了差錯，多多的朋友們則對小倆口的未來表達憂慮。

多多和 09 的關係更加穩固。高志錫和輔元收到克洛諾斯天堂總部傳來的驚人資訊。

輔元找出修補 09 的辦法後，王俊運用他的明星光環相助，而黛安娜卻用她的財富從中作梗。

回復原廠設定成了唯一可行的辦法，輔元努力拯救自己的機器人，09 則懇求保留他的記憶。

事情即將了結之際，09 與王俊見面，請他幫最後一個忙。多多的朋友想盡辦法對她隱瞞真相。

三年後，多多以愛和回憶延續 09 的生命。王俊向多多提議一件事。輔元則透露令人驚訝的最新消息。

Zero Nine recovers his memory of Da Da. He goes back to Da Da, and Zero Nine and Da Da spend a pleasant time together. Bo Won checks on Zero Nine’s condition and seeks a way to stop Diana together with Ji Seok. Meanwhile, Diana goes to Da Da’s place again to take away Zero Nine.

Bo Won manages to change the contract, and Da Da becomes the legal owner of Zero Nine. Diana calls the head office of Kronos Heaven and plans revenge. Zero Nine becomes a stuntman at the filming site, and Da Da finds out about Mr. Geum and his threat.

Da Da takes responsibility for Wang Joon’s accident and leaves the team. Wang Joon is eager to find the real culprit and investigates on his own. Bo Won is worried about Zero Nine having too much toll on his system. Meanwhile, Diana visits Kronos Heaven to get her new toy.

Zero Nine and Da Da spend the day together, but they hear people talking about Wang Joon’s accident. Zero Nine and Wang Joon run into each other as they both investigate to find the real culprit. Da Da goes to a middle school for a part-time job. Meanwhile, Wang Joon witnesses something suspicious about Zero Nine.

Wang Joon is suspicious of Young Gu’s identity. He looks for clues at Da Da’s place and finds out about Young Gu and Kronos Heaven. Da Da tells Wang Joon to understand her and keep Young Gu’s identity a secret. Meanwhile, Hwa Ni makes a scene at Wang Joon’s dressing room, and Eun Dong makes it into a scandal.

Wang Joon tells Da Da that a robot cannot be a lover like a human. However, Da Da and Young Gu show their feelings for each other. Bo Won asks Wang Joon to keep Young Gu’s identity a secret. Meanwhile, Diana comes to see Wang Joon. She invites him to her place and makes an offer regarding Da Da and Young Gu.

Wang Joon is locked up by Diana, and Zero Ten who looks like Wang Joon appears at Da Da’s place. Zero Ten pretends to be Wang Joon, but Young Gu notices his true identity. Ji Seok also finds out about Zero Ten, and Wang Joon takes tact and calls for help. Meanwhile, Zero Ten takes Da Da out to talk.

Diana threatens Wang Joon and Young Gu, and Zero Ten tries to hurt Da Da. Wang Joon finds Da Da and Zero Ten in the nick of time. Da Da and Wang Joon stop Zero Ten and escape from danger. Young Gu and Da Da reveal the truth of Wang Joon’s scandal and clear his name. Meanwhile, Wang Joon asks Woong to hold a press conference.

Wang Joon tells Da Da that he will wait until she comes back to him. Da Da and Young Gu prepare the memorial service for her father. Wang Joon, Woong, and Bo Won also join them. Diana plans to destroy Young Gu. Meanwhile, Young Gu stops with no reason at the filming site.

People find out about Young Gu’s identity. They are against Da Da and Young Gu’s relationship for various reasons. However, the situation makes their love deeper. In Hyuk finds out about Young Gu’s possible meltdown. Eun Dong comes to apologize, and Woong shows her feelings toward Bo Won.

Da Da and Young Gu are certain about their love and decide to become more confident. They go out on a date as ordinary couples. Kyu Ri is against their relationship, and Bo Won is upset about her not understanding him. After the shoot at the countryside, Wang Joon and the team go to a mansion as a vacation.

Kyu Ri tries to bring Da Da and Wang Joon back together and says harsh words to Young Gu. Wang Joon sees Da Da and Young Gu having a joyful time together. He tells Young Gu that he will give up on Da Da. Meanwhile, Manager Ko panics as he receives the data analysis of Young Gu.

Young Gu collapses because of the meltdown. He is overloaded as he learned human emotions with Da Da. Bo Won and Manager Ko try to find a way to save Young Gu. Diana seeks for revenge as she hears about Young Gu’s meltdown. Da Da is upset because there is nothing she can do for Young Gu.

Wang Joon finds out about Young Gu’s condition. Bo Won finds a component called the heart-cooler which can stop the meltdown. However, there is only one left at the head office. Wang Joon helps to get the heart-cooler from the head office. But Diana and In Hyuk intercept it.

Diana breaks the heart-cooler, and Da Da and others are frustrated. Young Gu wakes up at the lab and comes to see Da Da. Bo Won tells Young Gu about the broken heart-cooler and feels sorry for him. Young Gu tells Da Da that they should stay apart until they find the solution to his meltdown.

Bo Won and Manager Ko find another way to save Young Gu. The meltdown can be stopped if Young Gu gets all the data erased. However, his memories with Da Da will be gone. Bo Won insists that he should get reset to live, but Young Gu doesn’t want to forget about Da Da.

Young Gu decides to not be reset and spend his time left with Da Da. He lies to her about his condition, and Bo Won is upset about his decision. Young Gu goes to Wang Joon and tells him about his condition. He asks Wang Joon to take care of Da Da when he is gone.

Da Da still has no idea about Young Gu’s condition but after talking to Wang Joon, Da Da slowly comes to know about Young Gu’s condition. Meanwhile, Diana visits Young Gu before going back to New York, and asks him about his condition while apologizing for what she has done.

Young Gu’s condition gets worse, and he only has a few days left. Da Da and Young Gu go out for their last date to make happy memories. On the way home, Young Gu finally stops. Three years later, many things changed for Da Da and her friends. But she still misses Young Gu from time to time.

Da Da becomes the CEO of her company, and Woong and Bo Won is married. Wang Joon successfully finishes his drama and gets a chance to work abroad. He asks Da Da to go with him. Meanwhile, Bo Won takes Da Da to Kronos Heaven to see Young Gu for the last time.