The kind-hearted heroine, Adiete, is misunderstood by those around her due to her "villainous" appearance. She was rejected in the final selection for the position of Saintess, but for her, who never wanted the role in the first place, it was actually a relief. Content with simply being with her fluffy spirit companion, Silvest, she plans to keep her Saintess powers hidden and live a quiet life... but an unexpected situation arises! The one who extends a helping hand to her is the handsome Magic Corps Captain, Serios. "How about making me your accomplice?" What will happen to the kind-hearted Saintess now?