Young-taek suffers from an allergy to sunlight, and his boyfriend Eui-jun is tired of only dating in the dark. On his birthday, Eui-jun wishes to be able to enjoy a daytime date, which gives Young-taek the courage to plan a lunch date, but ...
永澤患上罕見的日曬過敏症，只要接觸陽光、皮膚就會被灼燒。他的男友義俊對於只能在晚上約會，終究感到疲憊。在生日這天，義俊許下願望「和你在白天約會」，讓永澤鼓起勇氣...
