Calla Cresswell and Leucippe Hallewell are entering their fifth year at Hogwarts School of Witchcraft and Wizardy. What they expect to be an ordinary year turns into a series of tumultuous events that will change their lives forever. As they attract the attention of two certain Weasley boys, they must come to terms with their own feelings all while discovering the dark forces that threaten the entire Wizarding World.