Yuichiro is a college student whose sister went missing 15 years ago. That traumatic event hangs over him like a pall as he wanders Japan's S&M clubs. But his younger brother claims to be able to sense their sister with his "antenna".
| Actor | Role |
|---|---|
 Ryo KaseYuichiro | Yuichiro |
 Akemi KobayashiNaomi | Naomi |
 Daisuke YamazakiNot listed | Not listed |
 Hiroshi OhmoriYusaku | Yusaku |
 Mantaro KoichiShigenobu | Shigenobu |
 Ryudo UzakiShunpei Soma | Shunpei Soma |
 Megumi AsaokaFusae | Fusae |
| DDaisuke KizakiYuya | Yuya |
| HHiromi KuronumaDr. Ogura | Dr. Ogura |
 Yasunori IrikawaTodo | Todo |
 Fusako UrabeMiki Fujimura | Miki Fujimura |
| KKoji EnokidoHakamada | Hakamada |
 Shihou HarumiFallen Angel's Guest | Fallen Angel's Guest |
 Susumu TerajimaFallen Angel Employee | Fallen Angel Employee |
| YYutaro MitsuokaPoliceman | Policeman |
| KKazuhiro GotoBeliever | Believer |
| YYumi GotoFollower | Follower |
 Mitsuyo TsukadaPsychic | Psychic |
| SShinnosuke YoshidaNewscaster | Newscaster |