Because This Is Our Fate

Sohyun and Taehyung has been dating for 5 years (their senior year in high school) they love each other dearly, but her grandmother was against their relationship. She set her with an arrange marriage, splitting the both of them. That night before her arrange marriage, Sohyun escape from her window room to meet with Taehyung. She got caught and is now being chased by her grandmother bodyguards. They met, but got separated... Tae lost his memories from beating badly and Sohyun got into an accident. 3 years later they meet again, but Taehyung wasn't the same person as before...