JAV Tokyo

Hitomi takes care of her husband's nephew, Hiroshi, during the examination season. When she meets him again after a long time, she finds that he has grown up to be a surprisingly strong young man. On the other hand, Hiroshi is still as beautiful as before and admires Hitomi. The relationship between a man and a woman, as far removed from that of mother and child, is thrown into chaos when her husband purchases a SM magazine. The two are drawn unconsciously into the sensual world of SM, which they had never known, and they repeat the act in secret, even though they know it's not right...