I Accidentally Love You

Levi Ackerman. A guy who almost getting married but a sudden accident happen in his life. He just lost his fiancé Petra Real. Who is very important to him. One night he met Eren Jeager in the Maria bar. They drink a lot. Eren is a guy who regret his mistake too. He's mother died because of him. He has only his adopted sister. Who is very protective. Another mistake
that they do together. A
mistake that they will regret again.

( I know the description is lame. I'm not into short stories or summarize the story. I just don't like it. )