By day, Shio manages an aromatherapy salon. But by night, she is the owner of "Striped Sheep", a business that dispatches men to the homes of women who suffer from insomnia to lie next to them. These "Striped Sheep" in fact represent a brand new profession of so-called "co-sleepers," whose sole mission is to provide a night of relaxation to restless women. Shio's four "sheep" consist of Gai, her ex-husband's brother, Ran, a man with a cool, soothing gaze, the glib Linda and a taciturn book worm named Matthew. As sleep-sharers, these four men find out a lot about what drives or plagues their women clients, and help them gradually discover themselves and the right life pathways. "There are nights when a woman just needs a man at her side.