Takuya, a virgin, is shocked when his girlfriend Kyoko calls his penis "cute" and he stops having sex for the first time. One day, Takuya is invited by his university senior, Nishikawa, to go on a road trip.
| Actor | Role |
|---|---|
 Yu ShinodaFujiko Shimada | Fujiko Shimada |
 Ayano KatoMari Yamada | Mari Yamada |
 Ren FukusakiKyôko Minakami | Kyôko Minakami |
| TTakuya SakuraiTakuya Kitamura | Takuya Kitamura |
| NNaohiro HirakawaKaoru Nishikawa | Kaoru Nishikawa |
| KKinichi KusumiKôhei Shimada | Kôhei Shimada |