During the festive Christmas season, companies ramp up their promotional efforts, catching Yayuka's eye with a flyer promising a special gift from Santa if she dials a particular number. Seeking to stave off loneliness on Christmas, Yayuka takes the plunge and rings the number, readying a lavish feast for the anticipated Santa visitor. However, when the doorbell chimes, she is greeted not by an ordinary Santa, but by a remarkably youthful and charming gentleman who also moonlights as a sophisticated host.