When the angel comes knocking on the door of mother's belly, mother hopes that she will be healthy and happy, and prays for her to be healthy throughout her life. Gradually, the baby gets older and is going to kindergarten. So what did Lina in the story experience in kindergarten? Why does she have nightmares? Lina actually has special powers. She can see the baby in the belly of the principal's mother, and she can also see the spirit of the aborted baby... This is a story that reflects the life and growth of a child in a kindergarten. Let's wait and see what happened?