Matori & Kyoken Season 1 (Episode 1 Added) (Japanese Drama)

A drug-related murder occurs at a club in Roppongi. A customer stabs a waiter after overdosing on cocaine, and then dies himself. The person who sold the drugs to this customer was Umezawa Kyonosuke, a former popular child actor whose life took a downward turn, leading him to become a drug dealer.