[I Hear Your Voice] Kim Gaeun and Park Doosik at Nana Boutique

korean drama i hear your voice
second photo from Nana Boutique

Nana Boutique
213-ho B-dong Lapestar 768-3 Janghang-dong Ilsan-dong-gu, Goyang-si, Gyeonggi
(경기도 고양시 일산동구 장항동 768-3 라페스타 B동 213호)

This boutique is where Go Seongbin worked.
In the second pcture, you can see Seongbin and Choongki filming their scene.

Here's the building facade:

If you wish to see more pictures, you can visit Nana Boutique's blog here.

This blog post may not be 100% accurate.