Traumatized by a recent event, Jeong-suk struggles to move on with her life as normal — even as Do-hyeon encourages her to take time for herself.

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.