 The stories and hard work behind the making of the celebrated videoclip "Nalguita", inspired by the song of Plastilina Mosh. This documentary shows the vision of the band, of the director of "Nalguita" Beto Gómez, and a lot of jokes by the cast, specially by Eduardo España and Agustín "Oso" Tapia. Don t loose the final credits, wich shows the process of casting of extras, with them improvising funny dance steps at the rythm of the song "Nalguita".