At the age of 35, Amantai, a self-confident loser, developed a rare genetic brain disease - Urbach-Wite disease. Because of his illness, Amantai completely loses his sense of fear. In an instant, the unsure Amantai becomes a fearless person. Amantai decides to use his new quality to make up for what he lost and raise his fatherly authority in the family, where no one has respected him for a long time.