She is the second young lady of the Su family. But just because she was a concubine, her stepmother and sister tried every means to torture her. It's pity that she is weak and incompetent, so she can only help them carefully and try not to let them find opportunities to humiliate her. But one day, she met a boy and she fell in love with him, but he cruelly rejected her because the person he liked was her sister. Knowing the truth, she couldn't bear it anymore and left the Su family. No more pain, no more sadness, she walked out without hesitation...