This is the youth of a fat girl. She has been secretly in love with her Lanyan since junior high school. However, due to her figure, she only regarded her as a good friend. The heroine was too tired of love and left him. Unexpectedly, she ended up with her unrelated brother. The heroine, who lost weight by accident, joined Lan Yan's company. Lan Yan threatened to be good with her, but her brother left unexpectedly after learning about it. So what will be the final outcome? Will each other be happy? Is it joy or sorrow?