Sheng Huainan is a name deep in Luo Zhi's heart for a very long time. He is like a ray of light to Luo Zhi who cannot help but look up and follow him. The carving on the rooftop that said "Luo Zhi loves Sheng Huainan" represents Luo Zhi's declaration of love that she could never say out loud. Luo Zhi was looking forward to starting anew only to realize that Sheng Huainan is in the same university as her. The two gradually grow close, but don't dare to express their feelings. When real-life pressures come one after another, what will become of this secret love? Adapted from the novel of the same title by Ba Yue Chang An. It is part of the "Zhenhua Trilogy".