"Simmer Down" is a TV show where disputes are settled with the help of mediator and host, Yang Guang. He’s great at his job but keeps his own problems at arm’s length. When a lawyer, Liao Wang, shows up claiming his family’s old house on behalf of his long-lost mother, Yang Guang is forced to face the unresolved issues he’s been avoiding for years. To make matters worse, a new host threatens his spot on the show. Can he find a way out of this mess?