Konomi ends up going on a business trip alone with her boss who hates power harassment. The worst thing that happened was that he ended up sharing a room with his girlfriend's boss at the hot spring inn he was staying at. That night, the two drink alcohol, but Konomi's alcohol is laced with an aphrodisiac. Konomi resists in vain and gets raped. However, she gradually becomes captivated by her boss's uncanny cock...