During her sixth year at Hogwarts, Sienna Lockwood finally takes part in the Soulmate Ceremony, an ancient tradition that reveals soulmates through matching colors in their hair. She never believed the spell was infallible until it matches her with Matteo Riddle, her longtime rival. Now bound by a connection neither of them wants, Sienna must figure out whether fate has made a terrible mistake or the perfect choice.

Hazel Hornwood is a new first year along with Harry Potter. They meet, they become friends, but will it perhaps flourish into something more? This story goes all the way from Philospher's stone to Deathly Hallows! Watch them grow as not only people but also their growing and changing relationship.