In 1968, an Israeli military ensemble (based on The Nahal Band), performs comedy and musical acts to boost morale among soldiers in combat zones during the War of Attrition.
The next day, auditions are held by troupe director Paul Aviv (Tuvia Tzafir) to fill these positions, resulting in the selection of three new recruits: the forward Giora Datner (Gidi Gov), the nerdy Moshe "Bazooka" Albuz (Meir Suissa), and the talented Noa Barron (Dafana Armoni).
During the journey, Dani (Sassi Kesshet), the troupe's charming and flirtatious lead singer, and Yaffa’s boyfriend, Commander Moti (Doval’e Glickman), both develop feelings for Noa, sparking a rivalry between them.
Early one morning, Moti announces to the troupe that they’ve been chosen to perform on a National Entertainment Army Variety show on television.
Amidst the growing drama, Alron (the troupe's officer) enforces a strict 48-hour boot camp rehearsal, led by Aviv, to prepare for the television special.
The long rehearsal soon takes a toll on the troupe’s performances, with exhaustion affecting everyone—especially Micki, who snaps and dumps a cup of yogurt on Aviv’s face before storming out.
Benjamin Razon, a quiet member of the troupe, comes out as queer; Datner reveals he lost his virginity to Micki; Mali (Gali Atari) discovers her best friend, Sari, has been betraying her; and Bazooka finally gets his long-awaited dream kiss from Orli.
During the lineup to receive new assignments, Zami, who has overheard everything, intervenes to stop the split, holding Alron, Aviv, and assistant Shula accountable for the troupe’s issues.
At the film’s conclusion, the Troupe is shown performing live on television, singing Shir LaShalom and inviting the audience to join them on stage.