A female college student, Aoi, is having an affair with her professor, Ogata. One day, Ogata asks her to be a tutor for his son, Yu. Yu lives alone in his parents' house in the countryside, and he has been refusing to go to school and dropped out of high school. Aoi agrees, but she can't hide her anxiety. Aoi immediately visits Yu's house, but Yu's attitude is cold...
| Actor | Role |
|---|---|
| KKenichiro OkadaProfessor Keisuke Ogata | Professor Keisuke Ogata |
| RRyo SaekiAoi Manase | Aoi Manase |
| YYuusuke KimuraYu | Yu |
 Yoko SatomiRuriko Hoshikawa | Ruriko Hoshikawa |
| KKyôko KazamaMitsue Terada | Mitsue Terada |