This is the temple that Dong-hoon’s (Lee Sun-kyun) best friend Gyeom-deok (Park Hae-joon) resides in as a monk in My Mister/My Ajusshi (나의 아저씨) (tvN, 2018). Aside from Dong-hoon, Dong-hoon’s mother (Ko Du-shim) and Gyeom-deok’s ex-girlfriend Jung-hee (Oh Na-ra) come to visit him here – as in episode 9 and 14. We also see him here texting to his brother in episode 5.
Jeongsusa [정수사] is a Buddhist temple located in the village of Sagi-ri [사기리] on Ganghwa Island [강화도], also called Ganghwa-do, that is part of Incheon and is part of Incheon’s Ganghwa County [Ganghwa-gun/강화군].
The hanja words in the sign above the entrance of the temple says ‘大雄寶殿’ which means ‘Great Hall’.
142 Haeannam-ro 1258beon-gil, Hwado-myeon, Ganghwa, Incheon, South Korea
인천광역시 강화군 화도면 해안남로1258번길 142
(인천광역시 강화군 화도면 사기리 467-3)
Geolocation: 37.607541, 126.445427
— submitted by Mich KDL