For all black tights addicts, from those who feel unsatisfied with ordinary black tights and seek more intense stimulation, to those who harbor desires such as being sandwiched between black tights of various denier counts worn by a gal for a long time, being trampled on, suffocating, wanting to be rubbed against by the crotch guard, or being drenched in water... an AV dedicated to black tights, by black tights, for black tights.