As the old saying goes: Female juniors hold gold bricks. As a twelfth-year-old girl, I am afraid that in any era and in any family, she would cause a bloody storm. In the real world, what kind of twists and turns and bizarre love story will happen between the older white-collar Leng Qingqing and the young boy Xia Yang who is 12 years younger than her? The childhood sweetheart who disappeared for twelve years returns, where will Leng Qingqing go?