The army is planning a new kind of experiment in an isolated bunker. To test the resistance of their troops, they force the soldiers to live completely cut off from the rest of the world for 90 days. Aware of the difficulties that such a situation entails, they decide to appoint Colonel Brandi as project leader. Despite her sexy looks, she knows how to hide her sensitivity and desires under the rank imposed by her uniform. She soon proves that she is the perfect person to put the soldiers in their final place by confronting them with her frustration. Quickly realizing that the sexual tension in the building is strained, she wraps the participants around her finger to get the expected results. In this context of deprivation, she constantly provokes them and confronts them with temptations. But she doesn't risk being caught up in her fantasies and making mistakes in these conditions of extreme survival! Between trainings with vicious drifts and humiliations of all kinds, the need for pleasure soon appears as the main obstacle to the success of the operation...