[Western Crossover] Don't Go on Exchange to the Bat-Family!

"My father is a billionaire. He has countless lovers and loves sleeping with cover girls.

But by day, he's a playboy, and by night, he becomes the city's protector.

He fights crime, protects the city, and has built a family of heroes. He's the best father in the world. He is..."

Eros: "Oliver Queen!"

Damian: "Bruce Wayne!"

?

Eros instantly nocked an arrow, while Damian drew his katana in a flash.

In perfect unison, the two shouted furiously, "Say that again!"

In short, a Green Arrow kid accidentally ends up in the Batcave and gets into daily squabbles with a demon Bat-kid over an essay titled "My Father." It's chaotic, hilarious, and never a dull moment.

1. Damian is the love interest.

2. The protagonist's genetic makeup is... complicated.

3. This should be a short novella.

Theme: Say it again.