Vital

A young man awakens in the hospital after an accident wipes his memory. Fascinated by a textbook full of drawings of dissections, he is drawn to a medical school where something becomes his obsession: the dead woman on the cadaver table.

Vital is a 2004 drama thriller movie directed by Shin'ya Tsukamoto, starring Tadanobu Asano, Kazuyoshi Kushida, Kiki. It holds an IMDb rating of 6.7/10 from 3,656 votes and runs 1h 26m.