Club activities advisor teacher who is enthusiastic about education and his students actually Lena, a volleyball club member, participates in the 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's sexual desire increased when she was alone with an older man and she seduced the teacher. I will keep it a secret from my wife. The coach sees the glossy nakedness of the explosive growth of reason and sexual desire. The more she forgot about time, the more it ate her alive.