"You" is Chen An, whom Lin Shu met when she was 16 years old, or He Mozheng, whom she met when she was 22 years old. After waking up, will Chen An bless her or defend his love? What choice will he make for Jiang Xiaotian, who has devoted nine years of youth to him... Are every couple in this world really in love and suitable? Which one is more important, love or suitability?