In Koumana village Bangali, Moussa, Dati and Omori Camara are learning the traditional music of Hamanah people: the Strong Men, by master Nankhoria Amadou Keita.

Step by step they will learn the secrets of Hamanah tradition. Yakhouba Dabo, a young percussionist from Conakry, reaches Koumana during his travel in search of traditional rhythms where he meets the four children. Their destinies meeting is the cross between village and city, where tradition and modernity weaves together.