Hinowa Tomari finds himself in an odd situation.

Tomari and Kanenogi-san start their married life.

Tomari finds out his classmate, Hikurakawa Sora, is also a wife.

A new student transfers into Tomari's class.

Tomari is getting used to living with Kanenogi-san. Or is he?

Tomari and Kanenogi-san hold a wedding.

It's time for summer break!

It's time for the sports festival!

It's autumn and Hinowa catches a cold.

It's White day. Will the wives get something in return...?

It's been a year since Hinowa and Kanenogi got married.

It's a new semester, and they're all second years.