The phrase "different story" means that something is not the same as what was previously said or thought. It suggests that there is a new perspective, situation, or outcome that should be considered. Full definition
Combining painting and sculpture to form installations that speak to an overall holistic perspective, while their individual components tell different stories entirely. (cb1gallery.com)
It is a very different story for items like cars and other usable items. (badcreditloanservices.com)
The industry's leading shopping center REITs had very different stories for the first quarter of 2017. (nreionline.com)