SHIC-110 My daughter doesn't wear a bra at home, so I'm a little troubled as a father ...

Mayu doesn't wear a bra when she's at home. Mayu says "I don't need to wear it because my chest is small, right?" My father, who has such a daughter, was worried about Mayu's recent problems. No matter how much my family is, it is bad for my heart and crotch to see my daughter's breasts often. However, the more conscious I was, the more wrong thoughts passed through my father's head ...