My friend's mother

Kanako divorced her husband two years ago and lives with her son Akira. Kanako felt that she was causing Akira's pain, but when she heard that Akira had recently made a friend called Takashi, she was happy as if it was her own affair. However, when Kanako feels frustrated, Takashi demands her body and is unable to resist and is raped. Takashi's actions continued to escalate...