In “Moon to My Earth Part 4,” the story revolves around Merig and a pregnant Kate, as they navigate their lives in the city of Tara. Amidst their joyful anticipation of parenthood, they face challenges, including societal prejudice against Fomors and personal insecurities. The narrative highlights their strong bonds with friends, the support of their community, and the importance of love and understanding in overcoming past traumas.