In Hello Baby, Mai navigates the challenges of pregnancy and motherhood after the loss of her spouse. Life is anything but easy, but her determination to provide a bright future for her child keeps her going. Along the way, Mai forms new friendships with kind, supportive individuals who stand by her side as she adjusts to life with a newborn. Through perseverance, resilience, and the help of those around her, Mai begins to rebuild her life and embrace the journey of motherhood.