Una feels herself changing and for good reason. With new blood and new life comes new responsibility. Against Una's warnings, Calish takes matters into his own hands. In a desperate act to protect the woman he loves, he makes an irrevocable agreement with the one person in Ashlund he should avoid. But when the promises given to Calish seem to turn against him, Una finds refuge in an unlikely place. All traditions and social status are turned upside down in the blink of an eye and suddenly birthright doesn't matter so much. There is a secret hidden in the hills, and the rains of Hytalia are not the only storms that Una will be forced to face.