Some are born heroes, while others become heroes later. Mahir is both... In the 1970s, a happy family in Beyazıt… Everything changed on an engagement day. The father of the Kara family, Nazif, was sentenced to death for a crime he didn't commit. That day, Mahir gave up on himself, his life, his loves, and his tomorrows. He had only one path left. To find the real killer, deliver justice, and save his father from the gallows. On this road to the gallows, there is also an impossible love ahead of him.