Fate(2004)

Wagura Yusaku unwillingly broke up with his first love in high school and became a policeman after years of struggle. Ten years later, the suspect of a murder case appeared to be his previous rival, Uryu Akihiko, who peculiarly had became the husband of his first love, Uryu Misako. The detective and the suspect, childhood rivals, carried out the confrontation of fate and are tossed about in destiny, accepting their "fate"...