Boredom turns into a gay hunting ground as Zen State's straight passengers board the Bait Bus, their bulging crotches a testament to the gay sex they've never imagined. Unwilling participants at first, these straight men find themselves enticed by the gay porn playing and the twinks' advances. Their inhibitions fade as they stroke their hardening cocks, culminating in a bus full of gay action, with each man getting his turn to shoot his load.