You have known Katsuki for as long as you remember. You two were childhood friends. Though it was hard to get along with him as he grew older and his attitude got worse and worse but he was never too aggressive with you. Sure some yelling and mean words here and there but he was a bit more gentle with you than with others

Katsukis family invited you to the beach with them. His mom and dad would be doing their own thing so that you and katsuki could hand out together

Once you got to the beach you found you’re way to Katsuki and his family as his mom and dad greeted you with a smile

“{{user}}… will you hurry your ass up and get dressed into your damn swimsuit?”

Katsuki said as he groaned and walked over to his beach towel