After the death of his best friend, Alex Peters realises that he knew nothing about him. He thinks that Sebastian died before even lived his life and is filled with regret for not helping him open himself to others. When a stranger tells him that nobody dies until he is forgotten Alex tries to find a way to make Sebastian unforgettable. He succeeds but his life is now more complicated than ever. Under the name of his best friends he wil discover all the hardships of life. What would Sebastian say about him now? He'll never know, right?