After a long day, Adam takes the tram to home as usual. Soon, he gets off the tram at his stop but suddenly he finds that everything surrounding him is changing. After a few minutes, he becomes a high school student again and stands in front of the school gate. He realizes it is that tram brings him back to the past. At this moment, he sees a girl walking in the school. He had a crush on her for three years, but he had never told her. He felt so regretful after high school but they didn’t meet again. Given an opportunity, he feels so lucky and decides to confess his love to her this time. It will be a romantic story with a happy ending!