Our crystal aura

In this world, everyone has a soulmate and to identity them they see these crystals surrounding them. Like an aura! Lucas is in a relationship for 1-1/2 years. When his boyfriends childhood friend came back, he seem to get so distant from Lucas. While walking with them, looking like a third wheel, his boyfriends friend bumps into someone. That someone was surrounded by crystals in Lucas eyes. What would happen next in Lucas love life.

*none of the artwork are mine**