きゅんきゅん堂 ～大人のためのお医者さんごっこ～

Main character is a skillful acupuncturist who knows a secret technique passed from generation to generation, but which involves sex. A foreigner woman visits this center and gets helped by this technique. She stays at the center and swears not to leave until she learns this technique herself.

[From [url=https://vndbreview.blogspot.com/2020/05/vn-of-month-may-2007-draculius.html]vndbreview[/url]]