This is the third installment of a 'consensual cuckold' series!
The Ogawa husband had his wife, Fumiko, have sex with other men to satisfy his own sexual desires. Eventually, Fumiko began to communicate with one of the men and they began having secret trysts without her husband's knowledge. The man kept him updated on the affair and he half-accepted his wife's flirtations for his own arousal. The man was using her for his own sexual desires and for her it was for her own sexual desires and her husband's sexual desires. However, the husband began to sense that the feelings between his wife and the man were deepening...
@ cake2002 Yep seems to be so - missing pages? According to Fanza, there should be 58-pages with 4 variations: with pubic hair, without pubic hair, modest breasts with pubic hair and modest breasts without pubic hair for a total of 232 pages. Here we only seem to have 105 pages.