Young wife Makoto went on a hot spring trip with her husband and father-in-law. Her joy of being able to relax for the first time in a while was short-lived as her father-in-law's twisted desires ran amok, attacking Makoto! After having an aphrodisiac slipped into her dinner, her body began to throb as it was relentlessly toyed with, gradually succumbing to lust. Losing her reason and becoming a sex slave, Makoto greedily sought out NTR pleasure, repeatedly reaching internal orgasm climax...
