In the spring of her junior year of high school, Matsuo Meina moves from Okinawa to Tokyo. Meina is to live with her older cousin, Aki, who she has always had a crush on and hasn't seen in years. But to Meina's surprise, Aki has a pet owl, Muffler, living with him in the house. Aki is doing research on owls at his university; he's also an extreme owl enthusiast. Meina, however, has had issues with birds ever since she was young. She's never had to deal with owls, let alone live with one!

In the spring of her junior year of high school, Matsuo Meina moves from Okinawa to Tokyo. Meina is to live with her older cousin, Aki, who she has always had a crush on and hasn't seen in years. But to Meina's surprise, Aki has a pet owl, Muffler, living with him in the house. Aki is doing research on owls at his university; he's also an extreme owl enthusiast. Meina, however, has had issues with birds ever since she was young. She's never had to deal with owls, let alone live with one!