"Be My Luck" (행운이 되어줘) is a song by the South Korean boy group UP10TION. The song is about a person who is infatuated with someone they have just met and desires to be their luck or fortunate person. It expresses the strong attraction and admiration the singer feels towards the person, longing to be with them and have them by their side. The lyrics convey the singer's fascination with the person's appearance and appealing qualities, describing them as perfect. They believe that being with this person will bring them luck and happiness. The singer expresses their determination to pursue the person and take a chance on their relationship by giving their all. Throughout the song, there is a motif of luck and chance, represented by references to a jackpot and the number seven. The singer sees the person as their lucky charm and hopes that they can be together to experience a new world and a better future. The song portrays a sense of urgency and excitement, as the singer implores the person to be their lucky girl. Overall, "Be My Luck" is a heartfelt and energetic track that expresses the desire for a romantic connection and seeks luck and happiness in a relationship. The lyrics depict the hope of finding love and happiness with someone special.