Sana felt like she has the most boring life ever but what if one day she suddenly got accused of being a murderer? Will she able to get to clear her name? Follow Sana as she tries to clear her name with the help of Lee Hae Jun the best T.W.I.C.E detective.

Kim Da-Hyun realizes her mom (Yoo Jeong-Yeon) doesn't exactly has a happy life. She time travelled to the past to make sure her mom fall in love with Seo-Jun, a man who basically has everything. Apart from his look, he is pretty much perfect. But is that ensure a happy life? What about everyone else? Will they be happy?

Min-Jun is a new famous actor in a drama called "Love Around Us".Because of his popularity, Min-Jun gets an opportunity to became a new member for the famous show variety show called Running man. While being on the show, he is going to meet his first love Jeong-Yeon.