Arranged to marry, a young tycoon and a free-spirited student face a test when one reveals that only duty, not love, keeps them together.
Kuea and Lian have been engaged to be married as a result of an arrangement made by their families. However, Kuea hides his true personality and hobbies to appear as a polite and good guy to Lian. When Lian reveals that he isn't in love with Kuea, Kuea is left heartbroken and calls off the engagement.
Kuea sheds his secret identity of Kirin and gives a heartfelt performance as just himself, as Kuea.
Kuea wakes up with only partial memory of what took place the night before. Was the man he met at Gemini the night before really Lian? In response to Kuea's behavior, Lian demands that Kuea move into his house. Additionally, a new student, Nuer, joins the engineering class.
Lian demands Kuea move in with him but concedes to give Kuea three days to prepare to move. Yi reveals to Lian that he is responsible for Diao because he caused Diao to lose some childhood memories.
Kuea moves into Lian's home and finds a room perfectly designed for him. Yi surprises Diao by attending one of his training sessions. Lian approaches Jay about becoming a partner at Gemini.
When a Korean producer arrives at Jay's club, Kuea rushes to get out of the house. However, he is stopped by Lian who later suggests that they begin going on their dates again.
Lian decides he must start fully opening up to Kuea for their relationship to thrive. The two spend dates actually engaging in each other's interests and getting to know each other more. Yi sleeps over on Diao's couch after his night of heavy drinking with Lian. Syn and Nuer have a rare moment of time by themselves.
Kuea is shocked by the sudden change of behavior from Lian. Diao considers moving out of Yi's house as Yi continues to fail at communicating his feelings.
Yi and Diao experience a complete communication break down. Lian and Kuea try to help them communicate by bringing everyone together.
Kuea discovers his family's assets have been signed over to Lian; he wonders if his family is going bankrupt. Yi and Diao take care of their new pet dog, try to make dinner together, and learn to communicate their feelings.
Kuea confronts Lian about his family's property. Lian invites Kuea to attend his father's 60th birthday party.
Lian chases after Kuea after Kuea declined his proposal for marriage. Before marriage, the two must finally be completely honest with each other.
As time has passed, Kuea has reached the end of his internship and prepares for graduation with Lian still by his side.
Kuea receives an exciting job offer abroad but fears how it will impact his upcoming wedding plans.
Lian and Kuea celebrate their bachelor parties on the beach as they prepare to get married the next day.
Kuea and Lian gather with their friends and family to celebrate their marriage.
