A chaotic and heart-thumping school love story! An awkward relationship between an extraverted dog-like boy and a mysterious repeat student that started from a window view! Chitose has always been curious about the boy in the next class who’s always sleeping in his seat by the window. Everyday, when he leans forward from the class window to take a peep, he will definitely find him sleeping again. The boy’s name is Seno and apparently, he had been ostracised by his surroundings and had to take a year off school so, he’s actually a year older. Chitose, a boy who seems like he’s from a planet of friendly people, and the mysterious Seno are total opposites but their hearts seem to gradually be getting closer to each other….