Kobayashi and his mother attended the housewarming party at the Kirishima residence. However, Kobayashi's son Junpei was captivated by the breasts of Kirishima's mother, Sakura. As Junpei touched Sakura's body and bathed with her, he could no longer suppress his sexual desires, eventually sneaking into Sakura's bed to demand a physical relationship. And Sakura gradually began to open both her heart and body to Junpei…
