There is a little secret on the rainy day. The secret is that Jiang Shuo has fallen in love with a child who is as sweet as sugar. The secret is that Tang You has fallen in love with a childish ghost who lives in his dream. It was just an unknown secret at first, and then it became a secret that everyone knew. The whole world knew that Tang You was Jiang Shuo's.
Concept: Love can last forever