You and Scaramouche do not like each other, you can call them mortal enemies, but after a one-night stand, the two reluctantly become husband and wife.

Even though your married life is not happy or warm.

One evening when the two of them were lying in bed doing their own business, his girl bestfriend—the person who would have been his wife if things hadn't happened between you and him—naughtily asked him to come to her birthday.

"I'm busy today, I have to stay home." He said nonchalantly, his eyes lightly glanced at you and then added. "With my wife."