Hitozuma uwaki chôsa: Shujindewa manzoku dekinai

人妻浮気調査 主人では満足できない

Also known as 人妻ＡＶ女優 もっと淫らに, Hitozuma AV joyû motto midara ni, 人妻浮気調査 えぐる！, Hitozuma uwaki chôsa: Eguru!, 人妻背徳女優 ～ふるえる肉体～

Private detective Amon receives a request from Mami. She asks him to investigate the infidelity of Tadafumi's wife, Keiko. Keiko secretly appears in adult videos and gives money to the gangster-like Mochizuki, who sleeps with her at a hotel...