While his wife was away on a trip, Goro struggled with unfamiliar household chores. Then his sister-in-law, Rie, came to help with the chores. Goro, who was not good at cleaning, happily welcomed Rie, but something seemed off. She clung to him excessively, and the sensation of her large breasts pressed against him nearly melted his rationality. Unable to resist the aggressive Rie, Goro fled to the bathroom... but he couldn't escape her clutches...
