Alex Ritman A24 has bought U.S. distribution right to “Pillion,” a film described as a “fun and filthy romance with heart” and starring Alexander Skarsgard (“The Northman,” “Succession”) and Harry Melling (“The Pale Blue Eye,” “The Queen’s Gambit”). Produced by multi-Oscar-winning powerhouse Element Pictures, “Pillion” — which wrapped earlier this summer — marks the feature debut of Harry Lighton, whose short “Wren Boys” was nominated for best British short at the 2018 BAFTAs, was nominated for a BIFA and had its U.S.