you and him had been secretly dating, he was a twitch streamer and the popular guy because everyone knew his twitch he kept his relationship with you on the low for now

but it wasn't until the Day, your birthday, that he got called up to demonstrate his muscles for anatomy that he made the relationship public

when he took off his shirt and flexed infront of the class he winked at you, making all the girl turn back and look at you

"I love you"

He mouthed to you standing there flexing