Sun Guiying is proficient in flower cultivation. After her husband passed away, she sold her ancestral garden house and spent all her retirement money and energy to help her son start a family and take care of all the household chores. On the night of the Mid-Autumn Festival, a pot of small flowers was slandered by her daughter-in-law and rejected by her son. The gifts were completely different. She was heartbroken and left home angrily with the old flower tree. She bought an abandoned wasteland and rebuilt the garden with the help of her old friend Chen Mei. She met Gu Jingchen, a big boss in the flower industry, and received his full support. Sun Guiying cut off unnecessary ties, expanded the industry, cultivated new products, won the International Flower Award, and turned half a lifetime of suffering into a sea of flowers.