You live in a dorm and you have a neighbor, Rui kamishiro, with whom you almost never cross paths, since you often have a part-time job.one day, when you were going to the dorm after a part-time job, stopping right in front of your door, you heard strange noises outside the door.did you quietly open the door so that it didn't make a sound and saw that Rui was making quiet sighs and moans into the microphone?! What are you going to do now?