A gay version of the classic pink "Groper Train" series. A high school boy gets onto a crowded Hatten train and encounters a man who molests him. He awakens to the taste of men and the scent of his father, whom he had forgotten after passing away at an early age...

Moto Ôno
as Kei Kusumoto

Setsuhiko Kobayashi
as Seiichi Yanagihara / Kei's father

Natsuhiko Ueda
as Yuji Inoue, the tutor

Kiyomi Itō
as Sawako Kusumoto, Kei's mother

Ryuji Yamamoto
as Yakuza

Kensuke Suzuki
as Boy A

Kenichi Kôbe
as Man in the toilet

Hajime Mao
as Yoshito Mao

Kiyoshi Nakayama
as Homeless man

Itaru Nakayama
as Kei (age 5)