Yuuri lives with her husband and father-in-law who needs nursing care. Yuuri, who was in financial distress because she took time to take care of her father-in-law, actually earned income from erotic chat. However, the husband who doubted the behavior of his wife asked his father-in-law to investigate. And my father-in-law wears a mask and becomes a "tengu man", not only revealing the unfaithfulness of his wife, but also taking care of him and taking care of him below ...
