Rika, a beautiful, fun-loving gal who lives an easy life, is invited to a paid drinking party by a famous CEO from Minato Ward. However, during the party, she is drugged with an aphrodisiac, unaware that she has been sold for 200,000 yen. She gradually loses consciousness, sweats, drools, her eyes become glassy, and her body begins to heat up. She becomes more sensitive than usual...