My Sister's Boyfriend

It may seem like the typical romance story, a shy unpopular girl meets the popular, bad-ass who turns out to be the man of her dreams and they fall deeply and immensely in love in one night and almost from the minute they lay eyes on one another. But what would you do if you later found out that he didn't remember any of it? It's been 2 years now, and Nina hasn't forgotten about that night, but Ian is doing fine with his life, he's even dating Nina's sister, Claire! Nina wants him back, she needs him back, but with a already weak relationship with her sister, does she really have the choice to fiddle with it? After given the job to tutor the love of her life, she tries hard to resist from saying or doing anything but destiny is destiny and in the end, you can't change it no matter how much you try.