Mikoto Nagita is a single 25-year-old who works at a small town bank. Her boss is a newlywed, and the women working part-time there always go home at 5 o'clock on the dot. Hating having to always work overtime as well as on the weekends, she comes up with a plan to get married in order to quit her job, only she's got no prospects... Coincidentally, she hears about Juno and its "Marriage Makers"... a service that has a 100% success rate of helping people get married!! All Mikoto wants is to get out of work, and she's about to start numerous magical marriage simulations with her Marriage Maker, Atago!!