When Rin gets an offer to appear in a dance event, she decides to get a Premium Dress from her favorite brand, Dance Fusion, whose top designer, Sonny, used to be in a dance unit with Johnny. Rin goes with Akari go to meet with Sonny, who becomes impressed by her dance moves and gives her the Soul Marionette Premium Coord, though Rin becomes upset when he tells her he won't be dancing with Johnny again.