A new coffee shop in Oro Valley is serving more than drinks its also telling a story about starting over.For Brenna and Eddy Yunkherr, coffee has been part of their lives for years. The high school sweethearts spent more than a decade in the corporate coffee world, building and running multiple locations across the country.But over time, Brenna says the direction of that business began to change.They wanted to go public so we were like, its not …