>>150989193
>season premiere done from Marceline's POV (maybe not literally, but whatevs)
>just hanging out doing adventure stuff with F&J
>near the end she's talking to Finn when he suddenly asks why she's been staring at his shirt all day
>Marcy blinks and all of a sudden Finn has gotten taller, his chest where his eyeline used to be
>turns out he hit his growth spurt between seasons and seeing him as he was was Marcy in denial that her little buddy's growing up
>and is getting kinda hot...