Because of the plot requirements, some are completely inconsistent with reality. If you don't like it, just go to the upper right corner. Gu Jian, a 19-year-old girl, traveled cross-country because of a plane crash and became Park Soo-eun, the non-existent sister of Park Hyo-min, who was not a member of T-ara. Gu Jian, who had always hoped to have a gentle sister, her dream came true. After gradually adapting to the new life, she began her work in South Korea. At the same time, Gu Jian found that he had fallen in love with his sister unknowingly... PS: Updated every weekend (maybe)