We follow a group of boys throughout one evening as they explore boundaries, love, and their own identities. As the night unfolds, they face challenges and make choices that will shape their future. Through their experiences, the film delves into the complexities of being young and trying to find one's place in the world.

Two young women, Leah and Ellinor, venture into a dimly lit sports bar with a single goal: to confront a man who hurt Leah's sister, Marta. As their plan unfolds, the tension escalates, revealing the lengths they are willing to go for justice. Set against a backdrop of moral ambiguity, "A message from Martha" is a gripping tale of courage, fear, and the quest for redemption.