In her sophomore year of high school, Chiyoko is forced to switch to a co-ed school due to her father's job. She has exclusively attended all-girls schools since junior high, but is looking forward to starting fresh and potentially finding a romantic interest. To her surprise, she notices "love meters" and an "options window", akin to those in an otome game, with 5 good-looking guys catching her eye. Each one offers a unique experience, such as a boy with glasses, a playful underclassman, and a mysterious senior. Chiyoko's journey feels like a real-life otome game as she encounters one charming situation after another in her new school.