
Jong-soo, who grew up without a mother, follows his private tutor, Seong-eun, as if she were his real mom. Watching this, his father, Jeong-cheol, develops feelings for his son’s tutor, and the two eventually decide to build a family with marriage in mind. However, Jong-soo had already seen Seong-eun not as a teacher but as a woman for a long time.