お兄ちゃんが全裸で夜這いをしてきたから受け入れちゃった。な、何を言ってるのかわからないと思うけど。

Ema and her big brother shared a dormitory at a prestigious boarding school.

It was not your typical brother-sister relationship.

They liked each other too much... TOO too much... and it got weird.

Big brother loved his sister. He wouldn't let anyone else have her.

Against the rules of school and society, love pierces through the veil.