Marinette and her friends have a chance to promote their band in a music competition which is organized by Bob Roth and XY. Marinette and her friends discover that the music competition is a scam. Marinette and Luka confront Bob Roth and XY for stealing their ideas. Luka witnesses Bob Roth threatening Marinette, leading to Luka getting akumatized by Hawk Moth. Silencer wants revenge on Bob Roth for harming Marinette and for his plagiarism. Ladybug and Cat Noir must work together to stop Silencer.
—dawsonpersi