Tired of her husband's constant busyness, Akiko sighs heavily even during meals. Due to recent global circumstances, the overseas parts essential for her husband's factory production have faced import delays. To secure stable procurement, he has applied for a large loan from the local credit union. When Kuda, the assigned loan officer, visits their home, he is captivated by Akiko's alluring presence beside her husband Yoshio. Exploiting his position, Kuda begins scheming to possess her, pressuring Akiko by making loan approval conditional on her submission.