Taehwa receives a lung transplant from his father, who had committed a hit-and-run the night before the surgery. Riddled with guilt, Taehwa sets out to find the victim’s daughter Miji.
Lati took refuge in rap after her father's death and now dreams of making it in freestyle. However, her mother does not tolerate this vocation. Lati will train secretly with Judy, a failed rap promise, with whom she will fight to make a name