It's been two years since she sacrificed her magic to save her home town. Now, during a summer program in Boston, Sami McGovern comes face to face with an evil force that manifests as extreme weather. She must find a stronger magic within her music in order to save the planet -- one that must stand up against an enduring battle between the Greek gods. But real-life distractions -- an old crush from NYC -- get in the way. A different kind of magic is needed to untangle the love triangle and save the relationship with her long-time boyfriend, Jason.