My Unfamiliar Family

Sang-sik and Jin-sook leave to look for Young-sik, but Young-sik is nowhere to be found.

Sang-sik, who went missing, is found at the hospital, his memory lost. Jin-sook's plan is delayed.

Sang-sik returns home and treats Jin-sook with love, but Jin-sook has mixed feelings.

Jin-sook visits the Ulsan Factory with Sang-sik and realizes that her gut feelings were right.

Sang-sik and Jin-sook leave to look for Young-sik, but Young-sik is nowhere to be found.

Sang-sik lies that his memory has returned and is puzzled as part of his memory actually returns.