Second year high school student Kodaka Hasegawa has transferred to his new school about a month ago, but he still hasn't made any friends. Kodaka Hasegawa was born from a Japanese father and a British mother. Because of his appearance, people think Kodaka Hasegawa is a troubled kid. One day, Kodaka Hasegawa sees classmate Yozora Mikazuki pleasantly talking to herself. Kodaka Hasegawa talks with her about how to make friends. To make friends, Yozora Mikazuki decides to form the Neighbor's Club and forces Kodaka to enroll in the club.

A young girl is sent to the country for health reasons, where she meets an unlikely friend in the form of Marnie, a young girl with flowing blonde hair. As the friendship unravels it is possible that Marnie has closer ties to the protagonist than we might expect. Written by David On