Desc: Chìa Khóa Đổi Đời: Directed by Kenji Uchida. With Masato Sakai, Teruyuki Kagawa, Ryôko Hirosue, Yoshiyoshi Arakawa. A failed actor switches identities with a stranger at a bath house thinking it is his way out of his life of misery but only to find himself filling the shoes of an elite assassin.