4 beats 4 families

The story tells the story of Band Four lead singer Cat (Xie Anqi), who is determined to embark on the international stage, adored guitarist father King (Teddy Robin) since she was a child, but his father left home when she was ten years old. More than 20 years later, Cat's mother passed away and the father and daughter were reunited in the crematorium. At this time, Cat had a 9-year-old son Riley(Chen Nuoting), and his father King brought back his daughter Yue Xian (Anna hisbbuR). Suddenly, under the same roof, there were four voices from one home, each with struggles, secrets and fears, making it difficult to communicate. Music is the only thing the four people have in common. When the four people start to unite through music...