The delightful and brutal life of living with a robber! Ji Ho ends up missing the deadline to apply for a dorm due to a slip of carelessness but luckily a sunbae from his major helps him get a room nearby. Unfortunately, not even half a day after moving in he gets attacked by a robber. After managing to get away, Ji Ho later comes back home to see the robber shedding tears over the novel he wrote in high school...But this robber, with the reason of wanting to continue reading his unfinished novel, asks to live with him in exchange for taking care of the house?! The sweet and fierce life of these two has started!