In the year 2025, the world has finally found a state of peace - after making many pacts with the magical 'other side'.
One of those pacts being, choosing a soulmate at birth.
Everyone deserves to have a soulmate, and everyone deserves to find one.
The Other Side has made that job simpler, by giving every newborn child a special necklace, with a very special stone.
This stone shapes to your personality, and changes along as you do. It changes colors to your mood.
And best of all - it warms when you're near your soulmate. And when that person is finally near you, it grows so hot. It wants to burst into flames .
Arthur Kirkland is used to being alone - he best friend Kiku Honda having moved to America. After a year of video chats, and phone calls - Kiku finally finds a place for Arthur to stay in America. The Brit jumps towards the opportunity - surprising and annoyed with his American flat mate.
But, when Arthur's stone starts to act strange around said America - Arthur realizes that he is going to get more than he bargained for.