This guy said he wants to cuddle in his bed with me?

he invited me to his house because his parents are out. i have a few problems hes 23 im 16 but you only live once so im going to go for it. we like each other. he said go to his house watch a flim and get all cozy in his bed. i said whats that mena mean sex? he said dont mean anything inperticualr whatever happens no plans. does he just want me for sex? or does he generally just wanna cuddle???