Orimi Kiminaga, a struggling student whose prohibited part-time job was discovered. To avoid expulsion, he ended up doing housework at the Board Chairman's residence—but in that Kichijoji household lived four beautiful sisters with talents everyone admired! The artist VTuber eldest sister Kikuri. The popular streamer second sister Lanka. The Pro Gamer third sister Umeru. The genius voice actress fourth sister Takenana. However, instead of talent, their daily lives were free-spirited, with Delivery meals, underwear left lying around, and before he knew it, they were sleeping in the same Bed as Orimi!? While being bewildered by the sisters' "True Faces," Orimi gains their trust through his housework skills, until he receives a single Message. "You'll choose me again this time, right?" Under one roof, the fate surrounding the four sisters begins to move!