Dr. Alice Sterling researches parallel worlds and successfully travels through time, swapping identities with her alternate self. She faces a miscarriage in the hospital, coldness and domestic violence from her husband's family, with only her mother-in-law offering care. Alice Sterling not only breaks free from the bonds of marriage but also wins her mother-in-law's deeper love. Tiffany Ruan, filled with discontent, repeatedly sets traps, and the two women use their wits and courage to win a happy life.