Oh Hyun Soo (Uhm Ji Won) and Oh Eun Soo (Lee Ji Ah) are two grown sisters trying to make it in the world under the watchful eye of their mother. While Hyun Soo focuses intently on her career as a product designer, Eun Soo sets out to kindle romance after her divorce from her first husband, Jung Tae Won (Song Chang Ui). But can her new beau, business management school graduate student Kim Joon Goo (Ha Suk Jin), accept a young divorcee as his new bride?