Yoh, a prodigious painter, is childhood friends with Shuuji, a public servant. After becoming working adults, they had an unexpected reunion as next-door neighbors and now see each other almost everyday. And that's because Shuuji often sends Yoh his homemade soup.

Yoh's body is made up of Shuuji's soup...

With Yoh in front of him boasting, "That's why you can eat me", Shuuji now finds himself repeatedly masturbating while imagining being banged by Yoh...