The series and the movie (which it's in 2023 so...) Please don't be a flop.

What if Adrien had an adopted brother

It is about a boy who arrived in Paris. He didn't show his emotions very much. All he wanted was just a quiet life. But that changed when he found a mysterious box that changed his life. And he found a tigress with who he fell in love.

(Y/N) (L/N), a star student throughout his school years. He never got into trouble and is a good kid, even with his rough early childhood. He just wanted to continue his life as it was, but fate had different plans.