This article intends to celebrate thirty years of Myriam, this amazing ad campaign that moved the France of 1981 alone, revealing the underside of the eponymous model, according to promise more and more daring: "On September 2, take off the top" "on September 4, I remove the bottom" ... in replaying with care and passion striptease Myriam, the article will show that, thirty years later, this gesture is eternal because with Myriam, there are always below to below. This amazing yarrow advertising allows us to approach (but not to know) the hidden springs of teasing seductions of advertising and commercial curiosity.