. >> coming up, how a san francisco woman transformed her neighborhood into a beautiful oas oasis. >>st, growing the bay area wine makers pouring their lifetime of experience into a lasting legacy. >>> the american dream comes in all shapes and sizes. we head to a group of people with the most humble of beginnings. >> they are good at growing reds and growing whites. and it turns out -- >> just about three years they're good at growing dream, too. dreams like rafael rios had come true. rafael came to the united states at the age of 2. rafael says for him and his siblings, the earliest memories they can conjure up are the family working among the grapes. although not all the memories are pleasant ones. >> early spring mornings, where it had, you know, there's been fost frost overnight and the grass is still frozen and crunchy, and you get out there. and this is one of my most vivid memories, how much my toes would hurt after being out, you know, walking through that. >> it certainly is a long way from there to here. rafael rios, now the maker of wine. >> i just kind of set a goal and k