Highschool pupil Aoi lives together with her elder sister, Akane, after a tragic accident took their mother and father away 13 years in the past. As a result of Akane has since been taking good care of her single-handedly, Aoi needs to maneuver to Tokyo after her commencement to alleviate her sister’s burden and pursue a musical profession, impressed by Akane’s ex-boyfriend Shinnosuke “Shinno” Kanamuro. Shinno was a part of a band till he left for Tokyo to turn into an expert bassist after the sisters’ mother and father handed away. One afternoon, whereas Aoi practices her guitar in a visitor home, she will get startled by the 18-year-old model of Shinno from 13 years in the past! As if by coincidence, the present 31-year-old Shinno additionally returns to the city, however he has modified drastically. There at the moment are two Shinno’s in existence, however why is the Shinno from the previous current? The story revolves round these 4 people as they confront their inside emotions towards one another and make choices that can have an effect on their lives from right here on out.