Little Tuantuan, a young child who had been wandering outside, is brought back to the wealthy Yang family. She expects to receive boundless love from her father and six older brothers, but instead, one bizarre problem after another comes her way, and rumors and gossip cling relentlessly to her. Tuantuan possesses a special perceptive ability and has her companion Xiaomei by her side. Faced with layer upon layer of baffling crises, the little girl refuses to compromise despite being misunderstood and does everything she can to find clues and protect the family she has finally managed to regain.