Cancelled Faces (2015)

Korea, the now: A young man makes a fateful encounter with a stranger he passionately falls in love with. When Unk rides his scooter through the night he fails to notice a drunk pedestrian, a man called Boaz, and hits him. The accident has unforeseen repercussions since shortly afterwards Unk and Boaz start an intense relationship that leads into a gradually worsening dependency.