Sujin Ahn is the new transfer student at Xeo Academy. Under an ominous figure, Sujin is ordered to gather the descendents of the EXO guardians. Before she can give the stones of EXO to the respective guardian descendents and drains their powers away, she must make them fall in love with her. After a lot of hard work, she manages to gather the descendents in time for the first eclipse. But what happens when the EXO guardians find out that she is not doing it to save the Earth but to control it for her own luxury? Will Sujin successfully control the Earth? Will the legends of Su end peacefully? Who is this Sujin anyways?