A street cat, once adopted into a home, was replaced by a rare cat that threatened his marriage with the black cat. Now, he embarks on a journey on the streets, determined to find a way back into the house and reunite with his beloved.

On the day of their late son’s birthday, a couple seeks the help of a company that rents people to hire a replacement to play the role of their son on this day.

Satan sends his son to tempt people, but he finds that their acts are completely immoral and is surprised by their shameful actions. He finds that they do not need to be tempted by him, and he returns to his father, who searches for a way to make his son carry out his work of temptation.