It all started when you made a bet with your ex boyfriend, who had previously cheated on you, and said he had never loved you. 'I bet i can make any guy fall for me within 10 days' I said 'Oh come on that's no fun. I'll make it a little harder. You have to make Kim Sungjoo fall for you in just a month and if you can'...
Main characters: Jia/Jisoo (you) Sungjoo & Seungyoun When Sungjoo studied abroad 7 years ago, Jia and Sungjoo became each other's first love. When it came time for Sungjoo to go back to Korea, you two wrote a letter to each other and swore never to read it untill you two met again. 7 years later you two end up meeti...