An Adolescent (2001)
Original title: 少女
An Adolescent is a 2001 Japanese-language drama movie directed by Eiji Okuda, with a running time of 2h 12m. It stars Eiji Okuda, Mayu Ozawa and Akira Shoji.
Incredibly indolent cop Tomokawa spends his time making fun of his mentally challenged friend Sukemasa, riding his bike all over the city and sleeping with married women. But his whole world changes when he meets Yoko.