A story about 17-years-old Isak Valtersen who goes to a summer camp, to one where he has been going for a few years now. Little did he know that this year was going to change his whole life as in there's a new, very attractive supervisor who turns Isak's world upside down. (a sequel called "The Boy Who Couldn't Hold His Breath Underwater 2" is up now!)

Even is fascinated, when a certain blue-eyed boy first captures his attention in the school canteen. From that moment on, he writes letters, in which he expresses his feelings towards the stranger. Little does Even know, that his obsession with the boy will soon turn into a life changing love story with breathless moments, a lot of tears and the most difficult decisions.