This house appears as Im Eun-seob’s (Seo Kang-joon) adoptive parents’ house located in the (fictional) village of Bukhyeon in When the Weather Is Fine/I’ll Find You on a Beautiful Day/If the Weather Is Good, I’ll Find You/I’ll Find You When The Weather Is Nice (날씨가 좋으면 찾아가겠어요) (JTBC, 2020) where his parents Yoon Yeo-jeong (Nam Gi-ae) and Im Jong-pil (Kang Shin-il) live with his sister Im Hwi (Kim Hwan-hee) — as seen, for instance, in episode 7.
This house is located in the village of Docheon [Docheon-ri/도천리] in Yeongweol’s Jucheon Township [Jucheon-myeon/주천면]. Docheon as a village is about a 15 min. drive away from the village of Dowon [Dowon-ri/도원리] — also a filming location of When the Weather Is Fine.
625 Bisan-gil, Docheon-ri, Jucheon-myeon, Yeongweol, Gangwon-do, South Korea
강원 영월군 주천면 도천리 625
(강원 영월군 주천면 비산길 72-9)
Geolocation: 37.289395, 128.231412
— submitted by rew4u4r