Lia, an office lady who had been swindled out of 4 million yen by her fiancé just before their wedding, hits rock bottom. While drowning her sorrows in alcohol on a bridge, she notices a young man standing next to her, looking deeply troubled. Thinking he might be about to jump, she hurriedly grabs his arm. However, the two of them fall into the river together and lose their lives.

Lia wakes up in a place called the Divine Realm, where the young man she had just tried to save appears and reveals himself to be a god. As an apology for causing her death, he offers to reincarnate her into any world she likes. Lia, a fan of otome games in her previous life, asks to be reincarnated as the protagonist of one.

However, she ends up being reborn as the villainess Arselias instead! To make matters worse, Arselias has a looming exile flag and is about to be cornered by the game's heroine! Determined to avoid such a disastrous end, she embarks on a journey, accompanied by a handsome swordsman and a fluffy fairy!