Hari, A simple girl but came from a rich family. She kept everything to herself. When she's not strong enough to keep it, tears will fell itself without her knowing. Asking herself why is everything hard when it's about her life. Never once she beleive in promise after a childhood friend broke it. tho still hoping the childhood friend came back, saying sorry, hug her like the way he always did.

But one day she found another problem that brings her more happiness. But before the happiness came struggle is a must. Myungsoo best known as L loves her but he's just to cold to confess and show her what he truly feels. An idea pop for him and he showed his love in another way that ugh as hell? 

Will myungsoo confess and bring the old Hari back? will the childhood friend came back and say sorry and be with her again? Uncoincedence meeting change almost everything. Bring happiness and sadness at the same time. She will change but no one knew how and who can do that. Under her sad mask is a really bubly and cheerful girl that needs to bring back.