SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
The Birthday Cake Plot Summary and Synopsis
On the 10th anniversary of his father’s mysterious death, Gio brings a birthday cake to a memorial celebration hosted by a mafia boss. His life soon begins to change as he pieces together what really happened to his dad all those years ago.
Source: Wikipedia (CC BY-SA 3.0).