I'm gang-raped by my son's classmate every day.

"I've become captain," Kanae couldn't hide her joy when she heard those words from her son Ken, who is a baseball player. A while later, Kanae meets the guys from the baseball team that Ken belongs to. In order to hear about Ken's progress on the baseball team, Kanae invites the members to her house... However, a few hours later, Kanae learns that she has made a big mistake. The fact that the club members' frustration had reached their limits when Ken was wielding passionately alone.