Ding Ping is thirteen years old this year. His mother died of dying childbirth when she gave birth to him. Three years later, his father married Ding Ping's current stepmother, but he has been depressed and left two years later.And his stepmother did not remarry, so Ding Ping relied on each other with his stepmother.In his memory, his parents had only a vague shadow.So he put all his enthusiasm and love on his young stepmother Yu Xiaoling, whom he called his aunt, and took her happiness as her happiness, and suffered with her pain.