Riku Ichikawa was forced to participate in a neighborhood association against her will. After getting drunk to forget her bad feelings, she was taken advantage of while drunk and had photos taken of her. She couldn't remember anything about sex, but when the president showed her the photos, she realized what she had done and her position. From that day on, she began a creampie NTR with the president. Eventually, the president called other members, and the feast accelerated.