Kakegui blend into normal society and prey on shadows as sustenance. To prevent the collapse of public order, the government established a special unit consisting of those with special abilities.

In her previous life, she was an overworked office lady trapped in a black company. Now, she’s been reincarnated as Seraphina, the villainess of an otome game! Being the bad guy is way too much work—and after a lifetime of exhausting labor, all she wants in this life is to relax and be lazy forever! Determined to avoid her doom and enjoy endless naps, she sets out to live a slow, carefree life… but for some reason, everyone around her starts to grow fond of her instead!? Before she knows it, she’s fallen right into the overprotective love route! https://www.cmoa.jp/title/348787/

The younger brother is highly sensitive and lacks emotional expression. The older brother is short-tempered and family-oriented. The brothers, who live under the same roof, have traces of love that should not be known to each other.