nonoka akari, engaged to a coworker, is sent on a business trip with a sleazy man from another department. despite her resolve not to let anything happen, she succumbs to the aphrodisiac he slips her and spends the night in a state of extreme arousal, begging for his cock and drinking his cum. she loses herself in a night of intense pleasure and debauchery, unable to return to the pure love she once felt.