Souta, a penniless, phoneless, destitute middle schooler, met a high school girl with a stray cat underneath a bridge...
The girl laughed at his minuscule remaining change, and made a surprising proposal with "For your 24 yen, I'll let you buy me.", and then...!?

“Until we graduate, become mine. Or even If I do this——” Princess Alicia hates the idea of a political marriage, so her mother offers her an alternative cross-dress and enter the boys-only magic academy, and choose one of the suitors to be her fiancé! Though it sounds impossible, Alicia fell in love with Lucius, an incredibly handsome gentleman who isn’t even a potential suitor. Yet somehow, Lucius knew right away that Alicia was a girl, and stole a kiss! Alicia reincarnated into another world based on her beloved BL short novel, and her path to romance begins…! After much anticipation, everyone’s favorite romance fantasy has become a manga!

The story of a bird tengu with a soft spot for Kuro, a black dog he picked up one rainy day. But Kuro's true nature is that of a dog tengu, a harbinger of calamity.

"I'll bring you misfortune."
"So what? Stay with me, Kuro."

In his human form, Kuro can't hold himself back when faced with the sweet fragrance of the bird tengu he loves. And so they share their first time and first heats with each other. They won't stop until they're satisfied.