For decades since the war, the unfamiliar disease that runs in Lothiel blood remains unsolved. Each generation, one or two of their offsprings carries the disease which limits their life span until twenty-one years only. That has been the secret they carry for years. Raefia knew she was one of them, and being the only child, his father, the Pales' greatest doctor, will never stop looking for an antidote. In their journey of finding the answer, questions will rise and secrets will unravel, making it harder to reach the optimum goal. But what if the only cure is death itself?