原始的后街产业，温泉度假区，后巷

• 00:00
• 01:19
• 02:12
• 03:32
• 04:25
• 05:44
• 06:37
• 07:57
• 08:50
• 10:09
• 11:02
• 12:22
• 13:15
• 14:34
• 15:27
• 16:47
• 17:40
• 18:59
• 19:52
• 21:12

In a certain local hot spring resort area, standing deaf-mute girls appear on back streets with few pedestrians. This area, with its underground atmosphere, is a "real" back-alley nude sex business known only to those in the know.