Charlie Covell

Following the death of their friend, two girls in their late twenties embark on a road trip to spread his ashes. Seph and Alex take turns driving. Dan is in the glove compartment, in tupperware, decreasing in volume as the trip progresses. (imdb)

James is 17 and is pretty sure he is a psychopath. Alyssa, also 17, is the cool and moody new girl at school. The pair make a connection and she persuades him to embark on a road trip in search of her real father.