A mysterious lady, Jung Kkeut Soon, encounters a suspicious attorney, Jun Hui, on the plane to Korea.
Dong Seok's family is taken aback by Kkeut Soon, who claims to have come to leave her great fortune.
Kkeut Soon's family still can't believe that she's wealthy. And so she takes her family to somewhere.
As the family members reconsider Kkeut Soon's assets, she requests Dong Seok to help locate Lee Hong Gab.
The first mission is announced. Dong Seok finds Hong Gab and asks him to reveal the truth.
Dong Seok notices that Kkeut Soon has become forgetful and learns she has Alzheimer's disease.