

Ji Ho lives with her brother, the only family she has left but they also have a caring neighbour; her childhood friend Dong-sik. He was worried as Ji-ho doesn’t come home for two days. He goes out on search and miraculously finds her and brings her back home. Learning that Ji-ho is suffering from amnesia after the accident, Dong-sik is determined to help her get her memories back. And then, he got a called that someone found Ji Ho's snatched bag, so he go to get it. When he tries to check if it's really hers or something missing, he saw the picture of Min Woo in her wallet. He somehow connect two-and-two together. So when he saw, Ji Ho with Min Woo again, he declares that Ji Ho is his girlfriend; they have been dating for the past 2 years. Ji Ho although knows this was not true, can't dispute his claim since she was supposed not to remember anything. Min Woo starting to like Ji Ho asked Dong Shik to let her go, since he was the one who could make her happy; Dong Shik was her past, he is her future.

As it turned out, Dong Shik is not really pretending to be Ji Ho boyfriend to annoyed her, and foiled her plans. He really cares for her, ever since they were kids. The day he was supposed to leave to UK to see his father, he sent her his past unsend love letters to her along with other paraphenelias of her growing up. Ji Ho was touched by all this and try to catch him at the airport but he was gone...
Dong Shik told Ji Ho's brother that he didn't fall in love with her because he was always with her, he stays with her because he loves her.






