Yuzaki Nasa's world is turned upside down when he meets a mysterious girl.

Yuzaki Nasa's world is turned upside down when he meets a mysterious girl.

Nasa and Tsukasa's newlywed life finally begins; the two head to a bathhouse run by a former classmate of Nasa, Arisugawa Kaname; Kaname is shocked to see Nasa with a girl and is curious about what happened after learning about the marriage.

Tsukasa meets a young girl named Chitose as he waits for Nasa to come home.

Nasa and Tsukasa go shopping for rings that will be a sign of their love.

The couple thinks about moving into a bigger apartment; Tsukasa must meet Nasa's parents.