Zhang Xiaoxiao is an orphan who was adopted by a kind-hearted couple. Later, her adoptive parents were in a car accident, leaving her and her sister Li Yun to depend on each other, living in the house of her uncle and aunt. The uncle was cowardly and the aunt was stingy and mean. As a result, her sister was seriously ill and needed high medical expenses.
"Maybe I'm just a bad guy. If I hadn't come home, nothing would have happened to my parents. Don't worry, I will let you live well no matter how difficult it is." Zhang Xiaoxiao swore while hugging her sleeping sister.
She gave up her self-esteem and fell in love with a rich man, but was discriminated against by the rich family. She originally planned to elope with her brother and let his family slowly accept her after marriage.
After learning that his brother had left home and was no longer the son of a wealthy family, he planned to break up. His brother Li Chengyi died in a car accident.
Zhang Xiaoxiao lost her memory. Li Chengxun returned to China and lied to her that she was eloping with him. Zhang Xiaoxiao completely forgot about her sister and listened to Li Chengxun. Feeling sorry for him, she married Li Chengxun and tried her best to make up for her previous mistakes.
The younger sister, a childhood sweetheart, has a crush on her elder brother and wants to seek revenge and destruction from the heroine. "Brother Yi is gone, why are you still alive? I will make your life worse than death!"
In the process of retaliating against the heroine, Li Chengxun discovered that the heroine was good, and he felt conflicted and blamed himself. "It's easy to change the situation, but the nature is hard to change. The car accident changed you from vicious to kind. I will never believe it. Your acting skills are so good that even I was deceived by your appearance..."