The empty sky full of loneliness and a girl crying because of the fear of riding the train, but from a gentle older sister she received a homemade ticket, the station name is written on it is kanenodai high school! In order to fulfil the promise she made as a child, Sora enters kanenodai High School with a longing, but what awaits her is the abolished railway club..? This is the beginning of a yuri story, built on the railroad! Let's embark on a journey of youth!