Houkago, Rabuho de, Sensei to.

A high school student manages a love hotel under the radar while struggling to keep up with schoolwork. At night, she runs the business alone, but her life becomes complicated when her math teacher, Mr. Saito, whom she admires, begins visiting the hotel. One evening, she witnesses him entering the most popular S&M room with another woman, leading to a tense and unexpected encounter. As she grapples with the realization that the kind teacher she looks up to may have a hidden side, she finds herself in a compromising situation with him in the same room. The story explores the fallout from this unexpected meeting and the challenges it brings to her already difficult balancing act.