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.
We don't put much thought into this
"high school period" of our lives,
Die Zeit in der Oberstufe, die wir gerade
arglos verbringen,
No le damos mucha importancia
a la secundaria en nuestras vidas,
Não costumamos aproveitar
esse período escolar da vida,