A girl around 15 years old, fell off a cliff two years ago and just woke up from a coma. All she remembers is one face, one word and one bright smile. She knows she needs to find the owner of that face, that person is the key to her memories. On her way she gets involved in all kinds of situation...

Sometimes, we don't respect what we've been having... Sometimes, we don't protect our sentiment to the others... So when we lose them, it is really painful... Yes, really painful...