Volume 1 Introduction: Saku is a girl who acts like a boy.
The first time she falls in love is with Nozomi, a boy with long, girlish hair.
First menstruation," "change of voice," "first bra," and "first love.
The story depicts the four years between elementary school and junior high school, when both mind and body are still unstable,
This is the first volume of a sweet and sour story of adolescence.
