In 2 sì was released in the year 1969。In 2 sì is also called as Three Into Two Won't Go, Une femme... trop perverse, Tres no caben en dos, Nie mozna zyc we troje, in 3 no, Auto-Stop girl, Varokaa liftarityttöä, A Rapariga do Auto-Stop。

Steve Howard, a British sales executive living in Manchester, England, begins an affair with a young hitchhiker, Elle Patterson, to emotionally get away from his marriage to his wife Francis. But when Elle moves into a room in Steve and Francis's house, he must keep the true nature of his relationship with Elle under wraps at all costs.

In 2 sì actors and actresses include Rod Steiger。