Kuang Tianyou and Kuang Fusheng look like an ordinary father and son, but they are actually immortal zombies bitten by the zombie king's generals. They live in seclusion in the busy streets of Hong Kong and survive by stealing blood from hospitals. The two became friends with their neighbor Wang Zhenzhen and Ma Xiaoling, a descendant of the exorcist dragon clan. Ma Xiaoling cannot be emotional due to a family curse. Zhenzhen fell in love with Tianyou, and Ma Xiaoling enthusiastically matched her, but Tianyou and Ma Xiaoling were attracted to each other. At this time, Yamamoto Kazuo, who is passionately pursuing Zhenzhen, appears. He is actually Tianyou's old enemy who became a zombie together sixty years ago. The grudges of the two generations are intertwined, Tianyou's identity is exposed, and Ma Xiaoling has to join forces with him to fight against a powerful enemy.
