---Two witches live in a mansion on a hill---

The late 1980s. The twilight of an era full of splendor and vitality. A young boy comes down to the city and crosses paths with two witches living in the modern age.

The boy has lived a very natural life. She lives a dignified life with her breasts outstretched. The girl lives in hiding as if she were asleep.

The three of them are three different star-crossed people. They are not supposed to cross each other. The three of them are different in every way, and their shared life together will not begin until a little while later...