Dongjoo and Dongwon ran away from home after knowing the secret of their birth and their aunt Dongok is searching for them.

Donghui is searching for them not even treating his injuries.

Then, Donghui bumps into someone.

It's Jeonga. Donghui must have blamed her for abandoning their children.

But also, he has been missing her a lot.

But, it was not Jeonga, but the teacher of Dongjoo and Dongwon!