Antivine is a game describing a unique boy looking for the truth of Treeman.

People started to grow branches on their bodies, and died as Treeman. Some said the truth can be found at the other side of the world.

Senhsu the young boy was not accepted by his people because he did not have the sign. He started his journey with a girl Mumei, and by changing his way of thinking, they cleared all the barriers and found the answer.