Living alone as a single woman in an apartment, she spends her days enjoying daily masturbation. The caretaker who supports her everyday life is in her forties, yet looks exceptionally beautiful, with a kind and caring personality. Lately, seeing her has stirred up strong sexual desires, making it impossible to resist wanting to have sex with her. What kind of reaction would she have if these feelings were confessed? The urge to passionately indulge in her mature, ripe body is completely uncontrollable.