Tomoki Sakai is a first-year high school student. He has talent for diving and has been partaking in the sport for six years. He is also member of the dive club MDC, but the club is on the verge of shutting down due to budget deficits. Kayoko Asaki becomes the new coach of MDC and informs the team that they must produce an athlete on the national dive team for the next Olympics. Otherwise, their team will shut down forever. Tomoki Sakai has rival divers: Yōichi Fujitani and Shibuki Okitsu.
as Sakai Tomoki
as Fujitani Yoichi
as Okitsu Shibuki
as Asagi Natsuyoko
as Maruyama Reiji
as Ohiro Ryo
as Nomura Miwa
as Sakai Hiroya
as Komiya Shizuto
as Sakai Hisashi
as Fujitani Keisuke
