Osananajimi no Ijou Kawaii Imouto-chan

Yanagi, a high school sophomore, has a mild infatuation with Mizuki, the younger sibling of her childhood friend Momo. During a moment of privacy, Yanagi goes through Mizuki's things in her room and stumbles upon a secret about her. This unexpected discovery changes the way Yanagi views Mizuki and their relationship.

Isinasalin pa — orihinal na teksto sa English.