Architecture 101

Architecture 101 Hangul RRGeonchukhakgaeron lit. Introduction to Architecture is a 2012 South Korean romance film written and directed by Lee Yongjoo. The film tells the story of two students who meet in an introductory architecture class and fall in love. Fifteen years later, the girl tracks down her first love to seek his help in building her dream house.

Seungmin and Seoyeon Lee Jehoon and Suzy had lived in the same neighborhood Jeongneungdong, Seoul and attended the same architecture class. He remembers her liking rich student Jaewook Yoo Yeonseok, his inability to declare his attraction to her, and the times being coached by his best friend, Nabddeuk Jo Jungsuk in how to get girls. Hoping to confess his feelings to her at the perfect timing, Seungmin asks Seoyeon to meet him at the abandoned house they frequent, on the first day that it snows that coming winter. But one night he catches Jaewook and a drunk Seoyeon entering her house together. Fearing the worst, he ends his friendship with Seoyeon due to his pain of believing she had chosen Jaewook. The first day of snow arrives, and Seoyeon is left waiting in the abandoned house alone. Heartbroken, she leaves behind her portable CD player with a CD of her favorite artist.Seoyeon in the present day receives that very same CD player and CD from Seungmin, meaning that he actually went to the house later and remembered their promise. But despite the bittersweetness of their first love, in the end, Seungmin still chooses his fiancee Eunchae and flies with her to America, while Seoyeon sits in the house he built for her, listening to the CD. ........

Source: Wikipedia