Ayame-san is Too Kind, but Only to Ota-kun

In a "shitty rural" school where simply being an otaku makes you a target of bullying, Ota, a boy who loves idols, is inexplicably doted on by Ayame-senpai, a girl renowned for her beauty.
Ota, who is routinely subjected to violence from his classmates and insulted by his parents as a disgrace to the family, and lives a miserable life. Understandably, he is confused by Ayame-senpai's sudden advances.
What exactly is she thinking? A "terrifying romantic comedy" unfolds, with a mixture of sweetness and horror!