[A miracle in the 25th year since the founding of Attackers! Miu Nakamura finally appears] Mami finally has her dream home. She lives a happy married life with her kind husband. However, she gradually begins to feel lonely as they lose time together. Her father-in-law, who has come to Tokyo for a medical checkup, notices the gap in Mami's Kokoro and encourages her, but he is unable to suppress his sexual desires due to Mami's charm...