In line with the manga by Yonekura Kengo.
Inside a hospital resides a nurse who chooses to spend playtime with someone and in many cases drags this patients childhood friend into their event.
In the home resides a brother who eventually sees his sister having fun with herself as she watches adult movies which eventually drags them into incest.
Plus another home resides a female along with a girl who can't keep their urges hidden coming from a friend.
