He and his wife Hinako spend each day happily together. However, due to one mistake that her wife made (cheating), her erection deteriorates and she spends her days in agony... ``I wonder how on earth Hinako moaned on her other man's dick... and felt it... and she climaxed...'' Because she loves her wife, she invites her husband into a twisted desire. In order not to hurt her beloved wife, she lets her man cuckold her only while she is put to sleep with sleeping pills. vinegar