Song Arin is a 39-years married woman, she is subsidiary CEO of Fin Company, Song Arin is beautiful woman with very long straight dark green hair. Arin is younger sister of Song Jia, same with Arin, Jia is also subsidiary CEO of Fin Company, Jia is 42 years old beautiful married woman with red hair. Both of Jia and Arin has slim perfect body. However, Arin has no children, and she hates her husband and harsh to her husband, Seo Dim. Seo Dim make their family in huge debt due gambling habit.