do you still remember your friends in the "memorial book"? this series will take you back to the early 2000s, and Phob and Nut a deep connection between aaa。 when the two of them promised to pursue their dreams together. unfortunately, someone failed to keep his promises, which led to disagreements. all they have is pain. finally, they separated. four years later, the yearbook brought a friend back with some truth. eventually, their friendship, intimacy and dreams will come back again, or they must face reality and leave everything in the memorial book as memories.