Knight and Day (2010)

June Havens, a commitment-wary tomboy, heads to her sister April's wedding. Her plans take an unexpected twist when she meets Roy Miller, a charming man of mystery. They are thrust into a world of high-speed chases, hand-to-hand combat, and gunfire, pursued by relentless adversaries. The mismatched pair must protect a valuable device and unravel the mystery of Roy Miller's identity.