Jason: Nah, I have to go sit in a room with my girlfriend and have a lot of sex that will be over in one to two minutes, ya know.... because we're in a highschool relationship.
Teddy: I don't like you anymore man, you're a loser.
Jason: But I love her.
(Jason and his girlfriend will break up after two days of being apart, because it's "too hard." Really, they just want to bang someone else.)
Maturity levels are higher and expected to be higher.
High School relationships are so much more then going to the park or the school playground.