The stunt director was used for the scene involving Seung-Min, played by Lee Je-hoon, when he has a physical confrontation with the taxi driver.
Lee Yong-ju, the director said that he will not make any more love stories after Architecture 101 success.
Lee Yong-ju took almost 10 years to complete the script and to convincing studio to make this movie.
Cafe "Seo-Yeon's House" opened on March 27, 2013. The cafe, which is remodeled from the home featured in the movie "Architecture 101," is located at 2975 Wimi-ri 1, Namwon-eup, Seogwipo-si, Jeju Island, South Korea. The cafe is open everyday from 10:30AM to 10:00PM. An opening ceremony was held on March 27, 2013 and actor Uhm Tae-Woong, actress Han Ga-In and director Lee Yong-Ju were in attendance.
The house on Jeju Island that Seo-Yeon (Han Ga-In) hired Seung-Min (Uhm Tae-Woong) to rebuild was actually built specifically for the movie. After the movie, the owners planned to take down the temporary house and build a gallery and cafe named "Seo-Yeon's House". Due to the effects of Typhoon Bolaven in August, 2012, demolition of the house took place earlier than planned and was taken down September, 2012