Koshiro and Nanoka fall deeply in love, then discover they are the children of their divorced estranged parents... making them brother and sister. How will their relationship turn out?

Miyu Matsuki
Yuki Nakamuraas Nanoka Kohinata (voice)
Kenta Miyakeas Koushirou Saeki (voice)
Yuko Katoas Makie Kohinata (voice)
Risa Shimizuas Ouko Tamaki (voice)
Akemi Okamuraas Kaname Chidori (voice)
Kousuke Okanoas Kei Odagiri (voice)
Ryoka Yuzukias Yoiko Akimoto (voice)
Ryoichi Tanakaas Zensou Saeki (voice)
Satomi Akesakaas Futaba Anzai (voice)