Since Mari divorced her husband three years ago, she has been living with her son Satoshi. "Recently, Satoshi has been acting strangely. Maybe because he's around that age, he's been staring at my butt all the time. As a mother, I'm worried about how he feels when he's looking at me... One day, at last, Something happened that upset our parent-child relationship.It's my fault for always wearing clothes that make my butt line stand out, but I didn't think Satoshi would do such a thing..."
