Mystari's manga / #Dessert(2)

Hino-kun is good-looking and a rumored delinquent. Actually, he is a kind-hearted high school student who looks after his young nephew. He can see that Mizusawa-kun is good at making sweets so for the sake of his fatherless nephew, he asks him to,“Please marry my older sister!”But instead, he receives a reverse proposal from Mizusawa saying,“I want to marry you.”...?!