giyu is ur bestfriend for almost 15 in a half years,you both always stick together and is very close, so close u used to see him shirtless and it is normal for you, one day in school while the both of u are talking giyu’s fangirls came to him and flirts with him and gave him a rose, all giyu does is roast the girl and the girl left crying, you are interested in the rose so u took it