Tome 4 4

Hanabi and Yui are twelve years old and have a boyfriend for the very first time. Through their relationships with their classmates, they learn to navigate all kinds of romantic situations. This time, it's Yui's turn to have a serious problem: she absolutely doesn't want Hiyama to see her with a pimple on her face and makes sure to avoid him all the time. Concerned about this strange behavior, Hiyama insists that she look him in the eye. But their lips accidentally come into contact...