A modern woman woke up one day in the body of young widow in a fantasy period world. All she was given by her late-husband is a little corner shoplot. Determined to make the best of it, the woman rented out the free room upstairs to make a living. However, the only person willing to rent it is the 2nd son of the Duke of Gylnn, who is known for being a slacker and womanizer! Will she be able to live life in peace?