Episode 3: A Pledge to God

Jae Wook keeps meeting Ji Young without telling Na Kyung. Jae Hee and Seung Hoon agrees to help Jae Wook and go through a test to see if their marrows are a match for Hyeon Woo. Meanwhile, Na Kyung tries to persuade Ji Young and get her agree to giving parental rights to Jae Wook, but Ji Young firmly refuses the offer.