Club activity advisor teacher who is genuinely enthusiastic about education and his students. Lena, a volleyball club member, participates in a summer training camp. When she heard that a ghost appeared at her training camp boarding house, she was scared and couldn't sleep, so she went to the trainer's room. The girl was alone with an older man whose sexual desire increased and she seduced her "Coach. I will keep it a secret from my wife. The coach saw the shiny nakedness of the growing up flare." exploding reason and sexual desire. The more she forgot about time, the more it ate her alive.