Jiyeon and Myungsoo a.k.a L has been dating each other for 1 year. Jiyeon is typical of overprotective girlfriend. she is very easy to get jealous every time L with another girls, even with their classmates. She won't let her close with L. she will shout and scold them. until one day, L couldn't stand her jealousy anymore, and he asked her to break up. Jiyeon didn't want o break up with him and begged him to be her boyfriend again. L accepted her request but with one condition, Jiyeon has to pass the test that L given to her. What is the test? Will Jiyeon pass the test and become L's girlfriend again? and how is L's reaction when there is another guy that close with Jiyeon? Find out it in this fanfic.