Do Wan starts living with Cha Min, the object of his unrequited love. One night, Cha Min goes into Do Wan’s room with a different look in his eyes and starts demanding for sex. But… it’s just all because of a condition called «sexsomnia»? So whenever Do Wan looks at Cha Min who can’t remember the steamy nights they’ve shared together, his chest hurts…

(Source: MU)