A gamer/hermit teenager is suddenly transported to a parallel world he thinks is a game. He is attacked and the pain is real. A beautiful half-elf girl with a fairy cat companion saves him. Helping her in return leads him into the dangerous plot she's involved in, resulting in his death. Dying in this world returns him to a checkpoint he has no control of. He vows to help and save her although useless in power compared to those of this world.