The first story Musunde Hiraite (Clench-Open).

Yuchi, schoolboy who fell in love with the hostess, Kanako. As it turned out, she also to him are not indifferent.

The second story Himegitsune (Princess Fox)

Brother with her sister rehearse production. Brother a little carried away after the game and phrases sister "Stop teasing me, I'm an adult" decided to check the authenticity of these words.

Triela the story is a continuation of the first.

Mother Kanako all going through, if not exchange her new boyfriend, her daughter to someone younger. And she herself was curious, well for a guy like this. So she decides to arrange a test newly minted couple, inviting them to visit the hot springs. As it turned out mom too goes with it