In Paris Ladybug is a beautiful singer adored by all who hear her voice, Adrien is a guitar player in love with her and dreams of playing for her but is too shy to tell her and his friend Nino is secretly in love with local reporter Alya. One day Adrien and Nino discover the science lab but after messing around with some potions Adrien accidentally turns himself into cat like monster and only Nino knows it's him. Words spreads about the "monster." And Hawkmoth is out to destroy it. Adrien is then found by Marinette who sees him as the kindhearted boy he is and befriends him. He soon discovers she's Ladybug and his feelings for her grow upon learning how kind and caring she is. He becomes her partner due to his talent of playing the guitar and earns the stage name Cat Noir. They become a preforming duo together while Nino tries to work on a cure for him.