This romantic comedy is about Takeru Ohyama, a typical perverted teenage boy. His new school doesn’t require entrance exams, and it just turned co-ed! Unfortunately, his dreams of a happy…

Takumi lives with his older adoptive sister Otome, she manages a confectionery store called Stray Cats. One day, Otome finds a mysterious girl on the street.

Nagasumi’s in hot water after a beautiful, young mermaid named Sun saves him from drowning. The deep-sea sweetheart’s dad is a merman yakuza prone to executing anyone who learns his…