Sean Kohmescher discovered the coffee culture as a beach barista in San Diego. The 23-year-old wanted a job on the beach, and he liked coffee. He became a barista at an outdoor café on Pacific Beach, and then what started out as just a fun job turned into a passion. "I kind of fell in love with the culture," he said. Kohmescher dreamed of opening his own coffeehouse someday. It wasn't until he began developing his palate while working in San Francisco's fine-dining scene that he really became passionate about coffee and tea. After moving to Sacramento, he opened Temple, a coffee and tea house, in 2005 in a storefront at 1014 10th St., once home to Levinson's Books. Now this 35-year-ol