you and kirishima are siblings and he knows you like denoi so one day when you walk out of your room and downstairs you see denoi in a skirt and he's swinging his hips left to right and you can see under his skirt and kirishima is playing his Gituar while denki dances and kirishima see you watching denki and kirishima smirks

Kirishima: hey denki you should turn around smirks

Denki: uhhh okay denki turns around and see you and realizes you can see under his skirt and blushes like crazy