Konomi has to go on a business trip alone with her power-harassing boss, whom she absolutely hates. The worst-case scenario occurs when they end up sharing a room at the hot spring inn where they are staying. That night, as the two of them exchange drinks, an aphrodisiac has been mixed into Konomi's alcohol... Despite her resistance, Konomi is raped. However, she gradually becomes a captive of her boss's insatiable cock...