The missing wife's rape video DVD was sent... Kurosaki Mika

Mika and Masato are childhood friends and fiancées.One day, a man named Kita, who used to work at the same workplace as Masato, comes to visit. Kita works as a door-to-door salesperson for cosmetics and persistently encourages Mika to buy them. Kita is in debt from a group of yakuza, and is forced to help out in various Shinogi businesses, including unscrupulous business practices. In order to protect himself, Kita, who has nothing else to do, gets angry and kidnaps Mika, who is alone in the house. Later, Masato receives a DVD containing footage of Mika being cruelly thrown around...