An anthology of separate stories threaded together by fantasy isekai and boobs.

Mikasa Otsuka. Transfer student, only child, and something of a lone wolf.
Hinata Yakumo. The liveliest kid in class with a huge family, and a bit of a busybody.
This is the story of their excitedly troublesome coming-of-age friendship!

Meet Shinichi Honda and Mako Wakamiya. One’s a boy, and the other’s a girl. But both don’t hesitate to say exactly what’s on their mind.