Oscilloscope Laboratories has acquired U.S. rights to Asaph Polonsky's debut feature film One Week And A Day. The Hebrew-language movie just had its world premiere at the Cannes Film Festival in the Critics’ Week sidebar, where it won a pair of awards. A theatrical release is planned. The plot of the pic from the Israeli-American writer-director Polonsky: The day following a week of mourning of their late son is the one on which Eyal and his wife, Vicky, are supposed to…