Yuna, whose husband has been away on a business trip for a while, has a problem. She is sexually frustrated and starts to see her nephew Ittoku, who is staying with her, as a man. "I want Ittoku to touch me with his strong hands..." Yuna, who is extremely aroused, tries to get his attention by seducing him... Ittoku, who has begun to think of Yuna as a woman, tries desperately to keep his sanity, but his crotch swells and he spends a sleepless night. Finally, Yuna takes direct action and hugs Ittoku naked from behind while he is taking a shower...