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Chan and Key share a brief romantic encounter, but Key hopes to develop a deeper relationship while Chan prefers to keep things casual.

Key wants to turn her fling with Chan into something more. She befriends Jay for dating advice, not knowing Jay is Chan's ex and first love.

Chan's heart is conflicted while those around her disapprove of Jay's return.

Jay grows more confident after Chan confesses her feelings. Key continues genuinely trying to win Jay's heart.

Even though it makes her sad, Chan agrees to spend time with Jay. Key stays loyal and attentive to Chan's needs, finally hitting her with a question that probes into her heart.

Chan finally softens and gives in to Key’s sweetness and sincerity, agreeing to change their arrangement from a business relationship to becoming girlfriends. The two openly date, showering each other with affection and enjoying their happiness together. This makes Jay step back, but she continues seeking Chan’s attention. Jay also insists that she can no longer be friends with Key. She even warns Key that this love will certainly not be easy and tells her to be careful, as a major obstacle is waiting ahead. What is this obstacle, and will Key and Chan be able to overcome it? Fans, stay tuned and cheer them on this week.

Even though Chan and Key have agreed to be girlfriends and are confident in their love for each other, a major obstacle arises when Chan’s mother, Lady Chanya, does not support their relationship. She cannot get past Key’s past involving her sick mother and assumes that Key must also be ill like her mother. This leaves Key heartbroken and feeling worthless. But Chan does not care and fiercely defends Key, even going against her own mother and declaring that she will not let anyone hurt Key. How will they overcome this obstacle? Will Lady Chanya change her mind and come to care for Key? Fans, don’t miss it.

The obstacles in their relationship force Key to step back and take time to regain her footing. She believes that disappearing from Chan’s life is the best solution, so she retreats to live alone and heal her heart, telling everyone around her not to tell Chan. But Chan refuses to give up. She searches everywhere for Key and is determined never to let go of her again. Will Chan find Key? And how will Key continue living her life? Fans, don’t miss it.

After Key and Chan clear up their misunderstanding and decide to move forward together, Chan’s mother, Lady Chanya, still refuses to accept their relationship. She tries to interfere by pretending to be ill, asking to stay with Chan and making Key take care of her, putting Key to work constantly. When avoiding a confrontation becomes impossible, Key decides to fight back peacefully, putting aside the hatred and responding only with kindness. She does everything she can to show Lady Chanya that there is no benefit in hating each other. Will Key succeed? Fans, cheer her on this week.

Despite trying every possible approach, Lady Chanya, Chan’s mother, still refuses to accept Key. Meanwhile, Chan encourages Key and asks her not to give up. Chan also confronts her mother and firmly declares that she will marry only Key, no matter what happens. In response, Lady Chanya presents her final offer: if they want her to accept the marriage, they must agree to a condition in return. What is this condition? Will Key and Chan be able to fulfill it? Cheer them on and watch the conclusion unfold this week.