Su Qingwan, the concubine of the Minister of Household Affairs, was tricked by her eldest sister into marrying Xiao Jingyuan, the famous ice-faced prince in the city. She wanted to complain loudly, but she didn't know that the listening fruit she accidentally ate when she was young would make her inner complaints clearly heard when she was emotional. Prince Jing, who suffered from severe insomnia, unexpectedly discovered that he could only fall asleep peacefully by listening to her thoughts! From then on, the cold-faced prince turned into an eavesdropper and used her complaints as a sleep aid. The palace is full of chaos and misunderstandings, fights in the house and intrigues in the court follow one after another. When Su Qingwan discovers that her voice has become a "public execution", what kind of hilarious storm will this sweet love affair started by eavesdropping cause?