Marty is not comfortable showing his body at college or private. He is suffering from a skin disease called nevus flammeus. In town he stumbles on The Dunes. A porn-shop-theme-park with one booth named "The Prom". This is where Lana works.
as Lana
as Stacker
as Marty
as Grover Dean
as Healer
as Porn Girl in Waiting Room
as Sebastian
as Treatment Booth Attendant
as Cherry
as Carson
as Hardy
as Dorm-master
as Marty's Date
as Dunes Cashier
as Girl on the Swing
as Marty's Mother
as Doctor
as Stripper Leaving Club
as Student in Dorm Room