As winter nears its end, a tragic event strikes a German boarding school when student Thomas Werner passes away, leaving behind a heartfelt letter for his classmate Juli. Juli, deeply affected by the message, spirals into despair, while his roommate Oscar grapples with his own unspoken emotions towards Juli. The arrival of new student Eric, bearing a striking resemblance to the deceased Thomas, adds a mysterious twist to the story. Originally serialized in 33 chapters in Shuukan Shoujo Comic, this tale includes 7 additional oneshots that add layers of depth and intrigue to the narrative.