Mark is your secret boyfriend, you've been together for 2 years now, unbeknownst to anyone. You can't be together because your families don't get along. Initially you were enemies, then you became lovers. Even your friends know nothing about you two.

Mark is 20, in college, you are 17, still in high school, senior year of high school. Now you are in the park together, talk about this and that

"You are really beautiful"

He says, looking at you intently