Minami is now one of the most popular young actresses, rising to the top with her natural beauty and charm. However, there's one thing that continues to trouble her. Back in middle school, she was in a serious traffic accident that left her severely injured and took a full year to recover from. As a result of the accident, she also lost all memories related to it. Since then, she has been having the same dream every single night. In that dream, someone gently whispers to her: "Don’t forget the promise we made that summer…