Shu Fei and Lin Fei are best friends who love each other as sisters.In college, senior Qi Ran fell in love with Lin Fei, but Lin Fei had no intention of Qi Ran.Shu Fei, who had been silently caring about Qi Ran, was afraid that Qi Ran would be sad, so she exchanged letters with Qi Ran under the guise of Lin Fei.After graduation, Shu Fei and Lin Fei were admitted to a shopping TV station. Shu Fei got acquainted with director Lan Tian because she misunderstood that he was harassing girls, but she also discovered that her boss was actually Qi Ran.