Sayaka is a professional lesbian who goes by the nickname "Three Years of Climax." On the other hand, Chiyo is a bisexual player. Based on these two's spectacular abnormal play, various men and women become involved in their perverted acts. Who will win in the actual lesbian battle on the bridge, Sayaka or Chiyo-kun...?
| Actor | Role |
|---|---|
 Reika KazamiWakaizumi | Wakaizumi |
| SSaori YoshimuraNegishi | Negishi |
| MMakoto NaohiraNot listed | Not listed |
| HHiromi HiraguchiGonda Manzo | Gonda Manzo |
| RRusher MiyoshiNot listed | Not listed |
| KKuninori YamazakiNot listed | Not listed |
| CChiyo-kunChiyo-kun | Chiyo-kun |
| SSayakaSayaka | Sayaka |