Dong Gu finds out about Seo Jin and Jun Ki's relationship. As Dong Gu continues to tell them to break up, Seo Jin decides to open up her own secret weapon. It's a battle between siblings. Who will win? Soo Ah manages to cast a famous model for her shopping mall. He's known to sell out everything he wears. However, nobody is perfect. He has a crippling defect that surprises Soo Ah. Meanwhile, Yoon Ah's muffins are selling well. However, an unforeseen incident occurs and makes her feel helpless. (thetvdb.com)