하나의 불행을 막으면 또다른 불행이 되어 돌아온다. 벼랑 끝에 몰린 서진과 도균. 두 남자는 각자의 이유로 목숨을 건다.
Ae Ri’s death is nearing, but Ae Ri and Seo Jin still struggle to find a way to save her. Meanwhile, Ji Ah tells Ae Ri that she saw everything. As a result, Ae Ri gets Ji Ah to successfully identify Park Joo Young, which gets Park Joo Young arrested for attempted murder. While at the house looking for Ji Ah's toy, she finds out about a storage service. Hoping that this could help her find the package, Ae Ri and Geon Wook visit the storage where they run into Seo Do Kyun.