Synopsis: Amidst waiting for a lung transplant, shooter Yoon Tae-hwa learns that his father, the organ donor, was involved in a serious traffic accident. Seeking redemption, Tae-hwa approaches Kwon Mi-ji, the victim’s daughter, only to catch her committing a theft. By sparing Mi-ji, he begins an unexpected relationship that takes a new turn when she proposes a deal: help her find her missing mother. What starts as an act of guilt evolves into an emotional journey in search of answers and reconciliation. A gripping drama about redemption, family secrets, and the limits of forgiveness.