Keiki Kiryu is a kind-hearted high school student surrounded by attractive girls. One day, he finds a love letter with no sender information, other than a pair of panties. Keiki begins his investigation by speaking to his senpai, Sayuki.
My name is Keiki, not Cake.
Mi nombre es Keiki, tal vez suene
como ''torta'' en inglés, pero no.
Meu nome é Keiki, não "cake".