"I want all of Kirie to be mine."

In a small village in the nature-rich alpine region, bright and innocent Kirie and his cool childhood friend Yuno live next door to each other. The two have grown up together like brothers, but now that they are of marriageable age, a marriage proposal is brought up for Yuno. He may attract the attention of all the village girls, but Yuno wants to marry none other than Kirie! The two decide to become husbands, and what follows are the sweet and endearing days of newlyweds!