The female lead was treated like a ghost in her own home in her past life, despite being the biological daughter. When she caught her adopted stepsister stealing money, she was falsely accused in return and framed for accidental manslaughter by her family. Reborn ten years into the past, she teams up with her orphanage best friend and signs with King Entertainment, vowing to live solely for herself.After breaking away from the family, her elder brother finally learns of all her grievances. He condescendingly begs her to come home and accept their apology, but she refuses firmly. At her signing ceremony, her entire family shows up to belittle and mock her — only to be utterly humiliated. Her story weaves regret with music, blending heart-wrenching sorrow with thrilling revenge.