Unaired Episode 13 which was included in the 5th volume of the blu ray. This bonus episode is separated into three parts. In the first part (scene takes place in between episode 9 and 10), taking place before the characters reach Ostia, Ai and the others visit a hot spring
온천을 한번도 가본 적이 없다는 아이의 말에 유리는 결국 차를 세우고 온천으로 향한다. 그리고 알몸 토크를 시작하는데...
