Senpai, Jitaku Keibiin no Koyou wa Ikaga desu ka?センパイ、自宅警備員の雇用はいかがですか？ THE COMIC; Senpai, Will You Hire Me as a Housemaid?; Senpai, How About Hiring a Home Security Guard?; Senpai, você vai me contratar como empregada doméstica?; Senpai, que tal contratar um segurança doméstico?; Senpai, liệu anh có muốn thuê Em làm Người Trông Nhà không?; Senpai, Jitaku Keibiin no Koyou wa Ikaga desu ka?

One day, Hajime Tamachi, an apathetic man, receives an unexpected message from Renafalt, a friend he met five years ago in an online game, whose face he has never seen: Senpai, how about hiring a home security guard?Convinced that Lenafalt is 200% a man, Tama arrives at the meeting spot and sees someone with a red suitcase, just as they had arranged. However, that person turns out to be a beautiful girl with large breasts.Ah A-Are you Senpai?Thus begins the peculiar cohabitation of an apathetic man who only wants to live quietly in a corner of the world and a high school girl with social anxiety. The story of their strange life together has begun!