"The Problem with Love is" by suelli4ever
http://www.asianfanfics.com/story/view/398035/the-problem-with-love-is-minho-sulli-minsul

There is a part 2 story and just recently a one shot

Have you see the movie "Ahjussi" its also know as The Man from Nowhere" Foxiscully did a continuation of that story after he is released Her story is Fireflies
http://www.asianfanfics.com/story/view/396151/1/fireflies-minho-sulli-ahjussi-themanfromnowhere

Here's the last .. Let some other give you a suggestion lol
You and I by Isha200

http://www.asianfanfics.com/story/view/424216/you-and-i-jonghun-krystal-minho-sulli-taemin-taestal-minsul


Thank you for your latest update xoxxo