After the death of her beloved lover, Nadya becomes lonely and always keep her life busy to avoid her from remembering Stefan. Everything changes when she got the first love letter from a stranger. She thought that the writer of the letter is a psychopath who tried to get closer to her. She tells her friend to help her to find out the writer of the letter. The love letter caused her to date with a lot of strangers just to find out the writer of the letter. The twelve love letter reveals the true identity of the writer of the love letter.