In a 1960s Budapest, a group of neighborhood boys finds themselves caught in rivalry and friendship as they fight to maintain their playground in a rapidly changing world around them. The story follows Boka, the charismatic leader of the group, who strives to unite his friends in defending their territory against a dangerous rival: the boys from the opposing team, the "Reds." The tension grows as both groups clash over supreme rights to the playing field and loyalty to the gang.
Amid the conflicts, the complexities of adolescence arise, such as budding love, betrayal, and the search for identity. One of the group members, the sensitive and dreamy Gerib, falls for a girl who will change his perspective on friendship and rivalry. As the confrontations intensify, the boys are forced to confront not only their opponents but also their own fears and insecurities.
Set against a backdrop of nostalgia, laughter, and tears, the story captures the energy and struggle between childhood innocence and the harsh reality of life. In an exciting climax, the protagonists discover what loyalty, bravery, and friendship truly mean, leaving an indelible mark on their hearts. Ultimately, this is a reflection on the journey to adulthood and the sacrifices that growing up entails.