This is a planet where beastfolk live in peace.

Miyu and Guest, both of the cat tribe and childhood friends since elementary school, are currently in the midst of puberty.

One day after school, Miyu invited Guest over to play and welcomed him into her home.

Even though you're childhood friends, entering a girl's house is an extraordinary situation. You can't stop sweating from the tension and the summer heat, but you have to try to keep your cool.