In the 1980s and 1990s, Song Chunyan is despised by her husband's family for giving birth to a girl, Xiaoyue. After divorcing, she struggles to raise her daughter alone. She apprentices herself to learn tailoring and, relying on her exceptional sewing skills, opens a children's clothing workshop and creates the Xiaoyue clothing brand. Along the way, she faces sabotage from an apprentice and repeated harassment from her former in-laws, but receives unwavering support from Master Sun the Tailor and the proprietress. Ultimately, her craftsmanship earns recognition, her brand becomes an overnight sensation in the provincial capital, and she builds a successful business of her own.