Kakao 79%KAKAO 79%; 79% Cacao Content; カカオ79%

Ayano, Tsubasa and Ichinose, Yuu are childhood friends. Since they were kids, they were inseparable. But one day they have to part each other's way because both of them are transferring homes. Clueless of where they will transfer, they were shocked when they see each other going to the same school from the place they transferred in.