Drowning in the Pleasure of Being Tied Up, Akari, widowed by her husband's sudden death, finds solace in the torment and ecstasy of rope bondage. Her hand, with nowhere else to go, is gently taken by Onodera... Aya, facing the prospect of selling her factory to repay a debt after her husband's sudden death in an accident, finds herself kneeling in supplication, igniting the wicked desires of Sakashita... Kurumi, who married into wealth to secure her status, plots to ingratiate herself with her father-in-law to maintain her position... Sayuki, realizing she can't rely solely on her father-in-law's income, decides to attend a job interview and confides in him. He agrees, but that night, he overpowers and rapes her...