엄마 사건 당시 상황을 추적하던 선우와 세라는 과거 강부회장의 운전기사를 찾아내는데, 그에게서 강부회장이 오랜 기간 후원해 온 아이의 존재를 알게 된다. 한편, 강부회장은 자신을 향해 점점 좁혀오는 선우를 보며 뭔가를 결심하고, 며칠 뒤 경찰서에 제 발로 찾아간 변사장은 납치사건이 선우의 자작극이라 증언하는데.
Sun-woo and Se-ra, who were looking into what happened at the time of the mother's case, find the former driver of Vice Chairman Kang. They then find out the existence of a child that Kang has long sponsored. Meanwhile, Vice Chairman Kang decides to do something when he saw that Sun-woo is gradually narrowing down toward him, and Byun, who visited the police station a few days later, testifies that the kidnapping was Sun-woo's own play.
