The 11th Letter

Johan Wolf puts himself in a depressing situation when he finds out Lara had gotten into a car accident, he visits the hospital only to find her in a comatose state.
He starts to regret what he had said in a past argument they had knowing she might've attempted suicide due to the misfortunate events that continuously occurred to her, he falls short of reasoning out himself from the problem and blames himself for what had happened.
But when he receives a written letter from his best friend, he finds out about the letters she had scattered around the places they had spent with each other, containing her thoughts about their time together.
Confused, he becomes desperate to piece the things she's trying to say and he tries to find all the letters in hopes his questions would finally be revealed.