Jin Sook has three grown children, Eun Joo, Eun Hee, and Ji Woo. Her husband Sang Shik is a long-haul truck driver. If he isn’t out working, he’s hiking in the mountains. Jin Sook calls for a family meeting and declares to her kids that she wants to graduate from her marriage. Even with mixed responses from her kids, Jin Sook is determined to get her way.

Eun Hee feels flustered after she runs into Jong Min at her team dinner and does something she normally wouldn’t do. She goes to see Chan Hyuk and dumps all of her emotional baggage on him. Meanwhile, Sang Shik goes missing and the family file a missing persons report. He turns up in a hospital and doesn’t seem to recognize his kids at all.