Since giving birth to her only son Ataru, Misa's husband has suffered from ED, leaving her enduring prolonged loneliness and sexual frustration. Her longing grows unbearable, forcing her to make the fateful decision to engage with her young, stamina-monster son. Unlike her husband, Ataru is vigorous and virile—fully satisfying Misa's desires while unlocking even deeper, overwhelming pleasures. Gradually, Misa becomes irresistibly drawn to him. Lately, however, their intimacy has been on hold, causing her pent-up desires to erupt uncontrollably. In a desperate release, she demands Ataru shoot three consecutive creampie loads without pulling out.