Set in the another world "Ershi", Return tells a story about the scarred teenager, the hardships he will go through and how he will grow after traveling there, as well as the touching journey full of joy, sadness with the companion he met.
After being knocked down and unconscious, the protagonist has come to the completely different world "Ershi". Determined to return to his original world, he partake in the adventure along with his magic user companion. He will borrow the magic and the knowledge about "Ershi" of his companion to find the way home, and at the same time uncover the unknown in the depths of this world.
"Obviously... everybody... would flee when they see me." "Why... are you... still willing to approach me?" The companion who is hated by everyone in "Ershi" - Night, hopes to be accepted and live a simple and happy life, yet he is powerless to do so. Until he rescue our protagonist who had the same experience as him - White by accident. However, he never expected the dark truth behind this seemingly perfect encounter...