How about a hiring a security guard at Senpai?

Synopsis

One day, Hajime Tamachi, a typical person without a future, received a phone call “Senpai, will you hire me as a housemaid?” The person who called her was "Rena", a friend she had known for 5 years through online games, but neither her appearance nor her name were known. "Actually, I'm a beautiful high-breasted high school girl!" Hajime was captivated by those words and went to take a look, and what awaited him was the real thing as illustrated in his Light Novel!