I Finally Found Him

Ren Sato, along with every other person on the planet, was given a pendant and a tattoo during the time that he was 4-5. Only one other person has that tattoo, and that's his soulmate, whom Ren hasn't found yet and is content with not finding. People stop aging at age 18, basically becoming an immortal, until they find their soulmate, and Ren's older than most. The only thing that Ren is not content with is the high rise in rent bills, so he puts out an add in the local newspapers.
Well, someone answers one of them, and it's a beautiful Indian boy, Arnav Kashyap. Arnav secretly hoped to find his soulmate, so he always wears short sleeved clothes and lets his pendant show, bit right now, he needs a place to stay. With his ebony hair, cobalt eyes, and accent voice he is sure to woo the Asian boy who put out the add. But the mandala tattoo given to him as a child is seen by Ren, along with is pendant, things go a little haywire.