Without a doubt, aliens exist, even a child can attest to it. Daichi resides in a realm safeguarded by a group of extraterrestrials possessing extraordinary abilities. Although he sustained severe burns five years prior, his ailment was remedied, and he now leads a serene life. However, when he unexpectedly encounters one of these specimens, his existence transforms marginally.
Unwillingly, he becomes an adjudicator for the forthcoming guardians' assessment. Three young women arrive at his institution to undergo the test, one of whom comprises his childhood confidant. Unbeknownst to him, a momentous episode awaits him in the not too distant future, which will revolutionize the course of his life.
