What lengths a person will go to in order to lose weight, carry out a general cleansing of the body and regain lost health! He even agrees to absolutely extreme measures: for example, going on a multi-kilometer survival hike without food or water supplies - eating berries, mushrooms, grass, drinking from rivers and springs. A monstrous shock for the body, isn’t it? But who would know what a test this is for the nervous system! Because for some, this trip is exorbitant physical activity plus a strict diet, and for others, it is an iron-clad alibi, an opportunity to hide from the police and even settle scores with someone...