While her parents were away on a three-day trip, 'Narumi' was left to stay home alone. Suddenly, the doorbell rang and it was her hulking uncle. He seemed to have been asked to check on things, so she let him in. As she relaxed in her room, her uncle entered and suddenly pushed her down. 'Become the body I like,' he said, pinning her to the bed. She couldn't resist his strength as he forced his massive penis inside her. Her three-day imprisonment began...
