 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 <unk> with another club @-@ <unk> , who then attacks her when she leaves the club . <unk> , 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 <unk> <unk> . 
