Raped in front of her husband's eyes - A desire for immorality

One day, Yuka's husband Masaki is hospitalized urgently due to a hernia. Hamada, a middle-aged patient who shares room with Masaki, looks on the beautiful Yuka, and while Masaki is sleeping under anesthesia, he rapes her in the hospital room. Yuka is concerned about Masaki, who is currently undergoing rehabilitation, and is unable to ask for help, so she is troubled by her own worries. Hamada, who was discharged from the hospital before Masaki, enters Yuka's home, and continues to taint Yuka and rape him...