At birth, every child is given a necklace. The pendant is half of a very unique shape and the other half would be given to their soulmate. When the two pendants got closer they would get warmer, the further apart the colder. With these, there would never be another broken heart, unless the master of the pendant was too inconsiderate to look for their true love. For each pair their awaits special challenges and obstacles in their journeys to find and be with their one true love.