Naruto: Trying to Change the Plot, Getting Humiliated Again and Again, Then Giving Up

An innocent, saintly, white-lotus girl is a die-hard Naruto fan. She seems to be missing a few screws. Alongside her is a scheming, world-weary man who only pretends to watch Naruto so he can flirt with girls and con them out of money. Somehow, the two of them transmigrate into the world of Naruto at the same time: one hopes to save all of humanity, while the other plans to beat up every big shot...