The story is adapted from the filial piety of the twenty-four filial piety. The Play boy Xiuzheng Wang and the Filial boy Xiang Wang from Eastern Han Dynasty , accidentally both of them adjusted the time and space. After crossing, those two boys had the same appearance, but they influenced each other in their respective time and space.Now Xiang Wang takes good care of his mother who has been sick in bed, and even washes feet for her. Xiuzheng Wang , who stucks in Han , also try to comfort his mother by melting the ice for fishes. After waking up the play boy finally knows how to be grateful and understand filial piety.