The story takes place in Mumbai, India. Six years ago, Mike (Jeremy Sisto), who works in trade, suddenly learned that his wife Maria (Sarah Wayne Callies) was pregnant. In the happiest moment of his life, he decided to settle in India. Soon after his marriage, his son Oliver (Logan Creran) and daughter Lucy (Sofia Rosinsky) were born one after another. But an unexpected car accident forced Maria to choose between the two children, and she lost her beloved son. In the years that followed, Maria was always immersed in deep self-blame and could not extricate herself, and despair prompted her to take medicine to commit suicide. After waking up from a coma, the Indian maid told her a way to meet her dead son. The edge of the family's ruin and the deep longing for her son finally made Maria determined to go to the Yin and Yang worlds...