Kim Myungsoo, an astronomer freak with current age of 20 who has no dating experience at all in his entire life till his mother force him to go enroll as a membership in Love Matching Co. to find himself a suitable partner. Park Gaeun, an employer in Love Matching Co. that has the highest successful record of matchmaking in the whole company who people will see and believe her as the living cupid existed in the world. Two people with totally different personality and interest met together,