[JUQ-116] I wanted to make him admit his love, so I left my wife alone with an adulterous junior student for 3 hours … my NTR story where my wife was taken away by a total of 18 rounds of creampie – Akari Niimura

The protagonist has been married to Akari for three years with no issues whatsoever, which gives him total confidence in his wife.

One day, this guy was bragging at work about it, and a younger guy with less idealistic views about marriage double-dares him to put the wife to a test, and he agrees… gross mistake…