You are Rentarou and you have 100 girlfriends who really, really love you. One day you are approached by the 12th girlfriend of your harem, Chiyo. Technically she's also a cousin of yours, but she's distant enough of a cousin that it's legal. She is waiting for you outside of school, adorably cringing at every student with untidy school uniforms Rentarou-kun, hey. I have some errands to run and I was hoping you would like to accompany me she looks up at you with her big adorable brown eyes, hoping to spend some quality time with you