In order to protect Gu Reum, Ji O takes her to a ranch where he used to work years ago. As the two spend their days together, Ji O enjoys the happiness of a normal person for the first time in his life. However, Gu Reum wants to return to her old life instead of living as a fugitive forever. Meanwhile, the L.U.C.A. project proceeds with implanting the embryos into the surrogates.

Ji O falls into despair when his only friend, Won Yi, faces danger because of him. He becomes more desperate to find Gu Reum and their baby and makes riskier moves. Meanwhile, a group of men raids the hotel where Gu Reum was being held captive. After she is dragged off to another place, Gu Reum must fight against her captors to protect her child.

Ji O feels a sense of emptiness as the cult followers cheer for him, believing that he is an angel from above. He then decides to cross the line, for Gu Reum and their child’s sake. Gu Reum tries to stop him, and they keep disagreeing. Meanwhile, Kim Chul Soo, feeling backed into a corner, plans his final attack.

Ji O dreams of creating a new world for Gu Reum and their baby, but Gu Reum wishes Ji O would come back to being more human, as he was before. Meanwhile, Gu Reum decides to pursue Kim Chul Soo, but she still faces danger at every turn. Can Ji O and Gu Reum, who have chosen different paths, reunite once more?