School camp, Christmas festival. Years later, Tsurumi Rumi, the elementary school girl who once appeared in the youth story dubbed "Problematic," enters high school and reunites with Hachiman Hikigaya, who has returned to Sobu High as a teacher after graduating from university.
She is as lonely as she was when they first met;
He is still just as alone as he was back then.
Past and present reconnect in the most delicate of ways. Their story is about to begin.
