(Machine translation + light copy editing.) k555g

Louise, a poor aristocrat from the countryside, is expected to have a certain ability and is asked by the Duchess to investigate her affair. Her bounty is 500 gold coins!! In order to save her impoverished family, Louise s society, but... will Louise be able to carry out her mission safely, relying on Kang and her previous life's experiences!? A peeping fantasy that explores our loves and secrets!

(Original, for the person who can make a better translation.)

ド田舎の貧乏貴族のルイーズは、“とある能力”を見込まれ、公爵夫人から浮気調査を頼まれる。報奨金は金貨500枚!! 貧窮する実家を救うべく、ルイーズは社交界に乗り込むが…… カンと前世の経験を頼りに、ルイーズは無事任務を遂行できるのか!?貴族たちの恋と秘密を探る〈覗き見〉ファンタジー！