Yayoi, who has a barren love constitution and is constantly being deceived by worthless men, and Maina, who shares a room with such a girlfriend and has little experience in love, is half distrustful of men, probably because she keeps hearing bad things about men. - By some chance, these two end up sharing a room with someone of the opposite sex...? - ! - An omnibus drama depicting a love story that begins with sharing a room.