lee zijing (yin jingxi)'s adoptive mother kim peide (park haemi) is not a good job, but is lazy. in order to meet the various unsubstantiated requirements of her adoptive mother, lee zijing is heavily in debt at a young age. in order to pay off her debt, she found a part-time job as a makeup artist in her spare time to subsidize her family. aaa。 at work, li zijing met an actor named qinghe (played by zhao yanwoo). as time goes by, sincere feelings develop between the two and gradually get together. however, qinghe's true identity turns out to be kim peide's younger brother. the relationship between li zijing and qingha involves a tragic past about li zijing's life experience. when kim pee deok learned all this, he tried every means to separate her and his younger brother. li zijing's biological mother has been searching for traces of her daughter, trying to make up for the mistakes she had abandoned.