Достоинство джентльмена, 1-й сезон

Do Jin creates a "one-sided love" checklist for Yi Soo to complete so that they're even.

Tae San and Se Ra get into their biggest fight yet, which might mean the end of their relationship for good.

The guys decide they can't ignore Colin anymore and set out to send him back to Japan.

Everyone is curious as to who Colin's biological father is, creating a mess of misunderstandings and accusations between the guys and their significant others.

Jung Rok, Yoon and Tae San are all determined to be good uncles to Colin while unknowingly embarrassing him in the process.

Yi Soo struggles to come to terms with Do Jin's situation; meanwhile she becomes Colin's new homeroom teacher.

Yi Soo puts all her faith into Do Jin returning to her, one last time.

Yoon finally removes his ring, admitting his feelings for Mae Ahri. Angry, Tae San disowns them both, prompting their friends to comfort and cheer them on separately. Min Sook’s mistrust of Jung Rok will never fade so she sincerely asks for a divorce while Mae Ahri and Yoon officially embark on their first date. Do Jin charms Yi Soo’s fellow teachers by treating them to dinner, ending the night awkwardly listening to provocative music as their feelings for each other continue to grow.

So Tae San finally agrees for Yoon and Meari to be together, but with the condition that they must get married. Meahri and Yoon agree with Tae San to get married. Meanwhile Rok and Min Sook file their divorce. Min Sook now single decides to throw a bacheloratte party for Meahri and the the F44 end up crashing the party.