Soseki Yamatoya

A lonely, chain-smoking office lady in Tokyo falls for her teacher when she decides to take English lessons. When her teacher disappears, she sets out on a journey to find him.

This documentary-style film recreates the infamous Asama Sanso Incident of 1972 wherein an extreme faction of the Students Allied Red Army holed themselves up in a mountainous cabin in the dead of winter. By the time the police finally caught up with them, it was discovered that they had murderously turned upon themselves in a bizarre extension of their radical philosophy. This event virtually marked the end of the Student Revolution.

Third son Raizo is a good man, but when another organization targets his father and his family business, it awakens his violent side.