"I have a lover." Three months ago, without replying to the main character who confessed to her, his childhood friend, Airi, started dating a handsome boy in the next class. The main character, Yuji Sakamoto, is disgusted with her and gives up on her. He is also betrayed by his junior whom he loved, and his mother who betrayed her family. Repeated troubles with women were enough for Yuji to distrust women. His betrayed childhood friend and her junior realize their mistakes, but it is already impossible to regain the protagonist's trust. Gradually overcome the trauma...
4 parts