Rena was heading to her father-in-law's house with her husband. The purpose was to apologize for her affair. Although her husband had already decided on divorce, the lustful father-in-law declared, "Betraying my beloved son is unforgivable... I'll be the one to punish that woman!" claiming only he could deliver judgment for her sins. Thus, he began training Rena according to his own desires. As the father-in-law's intense emotions and lust intertwined, the tension in the scene escalated further.