Reiko, a mother, is worried about her only son Atsushi, who has recently been depressed and often asks for money to buy study materials. Just as she is worried that he might be being blackmailed by bullies at school, a male student suddenly appears in front of her. "I asked Atsushi for money to go to an image club, but he broke his promise. So I thought I'd have some image club fun with you, auntie..." he says, forcing Reiko down...