Satsuki, a married woman, was wary of creampies for fear of getting pregnant. One night, her husband's coworkers got drunk and she gave her husband's boss a blowjob out of old friendship. Her subordinate, who had been watching, threatened her and she opened up to him. Her desire grew and she writhed in agony as he inserted it raw, and he ended up cumming inside her. Even though she knew it was wrong, she couldn't resist her growing excitement...