There's nothing that Hongik Super, a very popular supermarket doesn't sell. It even has a potion in stock that helps people get over their ex-lovers. This is all possible thanks to the supernatural power of Ms. Na Jeong Boon, the owner of Hongik Super. She can foresee the future and predict what her customers are going to need. She wants her son Myeong An to succeed her at Hongik Super when she learns he also has a special power. However, Myeong An doesn't want to take over the family business, and thinks his power is useless. When an unexpected customer frustrates Jung Boon, she takes a long leave. This forces Myeong An to look after the store. One day, Yeon Hee, his first love that he grew up with, visits Hongik Super. Myeong An decides to use his power for Yeon Hee.