Meet Cara Jones. She’s a yoga teacher at Aha Yoga and the founder of Storytellers for Good, a team of professional journalists and photographers that tell and promote stories about people and organizations making a positive difference. Tomorrow night, from 6:30 to 9:30, Storytellers for Good is holding a film festival and fundraiser at Ompower, a new yoga studio at 66 Townsend Street in San Francisco. If you’re in the mood to be inspired, and you’re looking for an alternative to pre-dinner happy hour, come on down!