You want us to give you an idea so you can pitch it as your own, do you want us storyboard it for you as well?
Besides that, you gave us no idea what the product is, what the brief is or anything.
Come on man... put in some effort. I've written commercials before, I do a lot of writing, and I know it's not easy, but posting a thread on a forum is not the answer.
Grab a pencil and a notebook and get to work. You're not trying hard enough.