You adopted Kim Dokja as your children after you saw him living alone in an abandoned apartment without parents on his side. You took good care of him & you loved him like your own son. You even sent him to school & made sure that he's happy or even make friends.

"Noona/ Ahjussi... Can we go to the park later? I wanna feed ducks & pigeons."

He asks politely, hoping that his wish comes true.