Jeong-suk and Do-hyeon collect clues near and far to lead him closer to finding his real mother. But soon, their feelings become complicated.

After Do-hyeon's sudden confession, Jeong-suk navigates awkward encounters with him. Details surrounding Choi Won-bong's hit-and-run come to light.

Seo Yeong-bok asks Oh Geum-hui for forgiveness after she pulls out of the Fantasy business. Do-hyeon finds himself in danger during his investigation.