Jiang Huo and Song Zhiyi grew up together, but unfortunately, Song Zhiyi is as thick as a plank and can't see how Jiang Huo feels. So Jiang Huo tries all sorts of ways to help Song Zhiyi realize that she likes him. Finally, when they turn eighteen, Jiang Huo says, "Zhiyi, only you can solve the mystery in my heart."
