Onboard the notorious 'gay bait bus,' our naive Korean teen is in for a shock. As the bus fills, so does the sexual tension. A charismatic stranger propositions him, and despite his initial hesitation, the teen's curiosity gets the better of him. The bus lurches, their bodies press together, and soon, they're entwined in a passionate, first-time gay encounter. The teen's inexperienced touches fuel the stranger's lust, leading to a wild, public, and unforgettable initiation into the world of gay sex.