One day, high-school boy Yamada bumps into the beautiful girl Shiraishi on the stairs (literally), and their lips touch as they fall. When they regain their wits, they realize that they have swapped bodies. As time progresses, the two realize that this is not the only mysterious happening in the school.
Ryota Osaka
Saori Hayami
Eri Kitamura
Yui Makino
Yuki Takao
Aoi Yuki
Kana Hanazawa
Masumi Tazawa
Toshiki Masuda
Maaya Uchida
Toshiharu Sasaki
Daisuke Ono
Shinnosuke Tachibana
Jun Fukuyama
Miyuki Sawashiro
Mai Nakahara