Misa is a faithful wife who loves her husband and lives for him. "I don't want my husband to hate me... I don't want to lose my husband." With that in mind, she plays the role of a pure wife in front of her husband... One day, Misa is hospitalized with a mysterious illness and witnesses the lewd behavior of a doctor and nurse in the examination room late at night. Since then, her lewd nature, which she had desperately tried to hide in front of her husband, begins to throb, and she is overcome by a chain of carnal desires while hospitalized away from her husband...