We will investigate your wife's infidelity for free. If we find out, we will sell the adult video as a reward. This is a series of true stories about husbands who suspect their wives of cheating! This time's detective investigation file is about the suffering of husbands with big-breasted wives! Are their wives' breasts the target?! Mr. and Mrs. Yamamoto 1. The wife who started working part-time at a bakery is suspicious. She is with a college student at the bakery after work. I don't think it's possible, but I want the Nakajima couple to investigate. 2 Since my wife started attending the swimming class at the gym, I have been suspicious of the instructor, so I requested an investigation.