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

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.