Ami is a stoic idol who never gives up on her efforts. It's not uncommon for her to have such enthusiastic fans that they even barge into her dressing room, resulting in her being banned from the venue. One day, Ami mother tells her that she plans to remarry, and she immediately agrees. However, when she goes to the man's house, she finds out that he's the nerd she banned. At first glance, the man seems kind, and her mother doesn't believe her when she tells him. Ami hopes that he might have changed Kokoro , but then she is attacked by boiling, thick semen.