In a strange land, Yuuki, a young man awakens without his memory, as soon as he lands in Astraea, wolves begin to attack him, however, he has lost his powers and is helpless. Fortunately for him, Kokkoro, his guide in this world arrives in time to save him.
Kokkoro is a young elf, ordered to serve and assist Yuuki in his new adventure, as soon as they arrive to town, she teaches him the way to behave, as soon as he understands the importance of money, he decides to take care of it, and earn it.
Without any experience, and still recovering, they embark in a simple quest to collect mushrooms, they will be able to have a meal and make some money for the future.
In the meantime, in a road near town, we meet with Eustiana von Astrea, or Pecorine, a naïve but powerful warrior. She is pursuing a couple of thieves, who have taken her magnificent sword from her.
After a couple days, she is starving and fortunately for her, she encounters Kokkoro and Yuuki. After they feed her, some mushrooms begin to transform into monsters and they attack the adventurers.
Pecorine is able to take care of them, however, Kokkoro and specially Yuuki are struggling. At one moment, he receives a big blow and ends up unconscious, without noticing, part of his memories become clear and he is able to cast a support spell on his party.
A huge amount of power begins to pour out of him, allowing Pecorine and Kokkoro to end with the menace.
Before they return to town, Pecorine decides to eat another mushroom, and ends up knocked down. As they walk, Yuuki thanks Kokkoro for her assistance, telling him he counts on her for the future.