Love in youth is the most beautiful, but it is also full of regrets, because the unspoken love in youth is destined to be missed for a lifetime. The train of youth will not wait for anyone. If you miss this stop, you will not be able to wait for the one who makes Lin Yue dream. Su Ran was confused... A reunion during the junior high school exam started the secret love journey of Lin Yue and Su Ran. From junior high school to high school, college to starting a family after graduation, the love story also tells the life story of Lin Yue and her best friend Qi Meng's friendship from deep to strange...