Isidoro Valcárcel Medina (Murcia, 1937) has been developing since the sixties of XX century as an innovator in Spain: conceptual art, performance, architecture, poetry, sound art and other various experimental demonstrations. This documentary reconstructs, through testimonies of figures close to the artist, and basically using the word, part of the work which here merges with life of Isidoro Valcárcel Medina.