Naho Takamiya (Tao Tsuchiya) is a second year secondary school understudy. Amid the spring, Naho Takamiya gets a letter sent without anyone else's input from 10 years later on. In the letter, she preferred student from another school Kakeru Naruse (Kento Yamazaki). Kakeru Naruse conveyed passionate scars from his mom's suicide and he kicked the bucket one year later. 26-years of age Naho Takamiya considers Kakeru Naruse frequently. second year secondary school understudy Naho Takamiya, with the learning of what she feels 10 years later on, makes a move to change her future.