
Hyo Jin is a 32-year-old woman whose husband died in an accident two years ago. Her husband has a 16-year-old son, Jong Wook, from a previous marriage. Hyo Jin begins to live with Jong Wook.

A mother left her children a long time ago and remarried. The remaining three children have lived together without their mother. One day they suddenly receive their mother's letter. With the letter, the three take an unexpected tr...