My friend's mother

When her mother Mako learns that her son, Naoya, is being bullied by her friend Kenji, she warns her. However, Kenji began to threaten Mako by saying, "If the auntie had sex with her, I wouldn't bully Naoya." Mako resisted, but when she thought about Naoya, she had no choice but to accept Kenji. Naoya secretly witnesses the whole story... Naoya, who had no courage, couldn't stop her, and could only watch what she was looking at...