A young boy is implied to have a crush on a young girl.
Two young boys help a young girl buy a dress. They blush when they see her in the dress.
One character is a pervert. Usually only used for comical purposes.
In a flashback, an adult is stalking a child. He refers to the child as cute at least once, and later in the story brings their faces close enough for them to be kissing.
A young boy pushes another kid in the chest and finds out the kid is a girl because he accidentally touched their boob.