Hiroki's glow up

After Hiroki gets kicked out and disowned by his mom, he was found by his wealthy uncle in a state where he was starving and near death, as he takes him to Las Vegas and raises him there, he gets a massive glow up and after his uncles death he inherits the wealth as he adopted him and before he died he lashes out at his sister for doing all those things to Hiroki, later when Hiroki was in his office he met the new worker named Noir, and they were the same age as they both fall in love and get together