After ten years, Makoto Okano comes back to his home town with his little sister Hinata. There, he again meets his childhood sweetheart Minamo Narukaze whom he has given a harmonica (owns by his father) as a gift years ago. A strange girl suddenly shows up, making Makoto realize something is going on. The girl is attached to his parents, Minamo's father Akihito and the harmonica itself. (Source: ANN)
