Mu Mu, a 7 years old young girl, lived with her deaf father Xiao Ma in a community of the deaf. Despite growing up in a single-parent household, Mu Mu cherishes a joyful childhood, nurtured by the love and care of Xiao Ma and his companions.
However, the tranquility they cherish is shattered when Mu Mu’s long-absent mother, Xiao Jing, abruptly returns.
Driven by a desire to win her daughter’s affection, Xiao Jing forcefully plunges Mu Mu into the world of hearing...