Happy Mania, Book 2

Used paperback in Very Good condition. It's a new year, and Shigeta resolves to live for work this year without having any crushes for a while. When she gets home, Fuku tells her that she's getting married and will be moving out. Then Fuku calls off her marriage because her fiancee was cheating on her with her friend, and Shigeta considers living with Takahashi after Fuku moves out.