On that hot summer vacation, Tang Shiyun and Song Yi met for the first time. He left an unforgettable impression on her, but she didn't expect that on the first day of her senior year of high school, they would meet again... Tang Shiyun never expected that Song Yi would bring her memories that she would never forget in her entire life.
Concept: When another dimension comes to the three-dimensional world, he helps her realize her wish, and she brings him to feel the warmth of the world.