Siwon and Rae meet in a some-what tragic way, but their fates still meet, and they cross each other's paths. Rae knows how she feels about him as her idol, but soon he becomes her savior. And after spending enough time with him, her feelings of praise and adoringness turn into something more...Siwon sees Rae as just another ELF and doesn't want to get too involved with her. But an accident happens right in front of him, and he saves her life. He stays in the hospital with her, and begins to spend time with her. He promised himself that he wouldn't fall for any one of his ELFs, but will this one girl change his mind? His feelings of friendship towards her turn into loyalty, and eventually become deeper and deeper. Both of their feelings for eachother change over time, but what will they end up as? Will Siwon forget about her when he goes back to South Korea? Will Rae be able to let him go? Will they realize their true feelings before it's too late? Watch as two strangers grow closer because of one unfortunate accident that led to a story of love, and a relationship that faced many barriers.