 The video opens as the protagonist ( Rihanna ) shoots and kills a man while he walks through a busy train station . She flees before a flashback to the previous day , when she rides her bike , meets friends and is alone in a bedroom at dusk . At a nightclub the protagonist dances and flirts with another club @-@ goer , who then attacks her when she leaves the club . Disheveled , the woman cries in the street after an implied sexual assault , and the video ends as she runs home to grab a gun hidden in a dresser drawer . 
