After Qi Mu returned to China, he founded a company and developed a prototype for amnesia. At the end of the development, he was unconscious due to post-traumatic effects and needed a screenwriter to write a memory script to test the prototype. After Cheng Siqi completed the script,Qi Mu unexpectedly entered simulated memory and returned to Ningzhou University, where he met classmates with different personalities, including Su Chengcheng, who was similar to Cheng Siqi. Two people gradually develop feelings while getting along, facing memories togetherEverything. In the end, Qi Mu found Su Chengcheng in the real world, embraced him affectionately, and his memories were lit up like stars. He not only regained his love with Su Chengcheng, but also regained his deep friendship with friends.