Weiwei and his cancer-stricken mother

In this touching story, Hui Mei-ha, an ordinary Hong Kong woman, dedicates her life to raising her son, Waiwai, despite facing the challenges of cancer and her son's autism. Through the trials and tribulations of life, the story reveals the profound meaning of the greatest love in the world. It showcases the unwavering devotion and sacrifices made by a mother, reminding us of the power of love in the face of adversity.