for serious night owls and early birds and i've been there at both times. [ laughs ] it's where stu smith finds all of the homey portuguese food he craves along with classic diner dishes. owner fernando santos met and married his wife here, and now they work together every day on pine street in san francisco at the grubstake. linda: so, the grubstake it's an old streetcar, and it originated on mason. [ bell rings ] when it was on mason street, there was a movie that was shot there with humphrey bogart in it so that was pretty interesting. then it was moved onto pine street and it's been here for 40 years now. fernando: we serve portuguese and american cuisine all types of food from breakfast, lunch, dinner snacks, appetizers. then the most popular plate -- a lot of people have steak and eggs, pork chops burgers, and a lot of breakfast. woman: ooh-la-la! fernando: the grubstake has a wide range of customers here from taxi drivers to people that work in the restaurants and people from clubs all over the city. a lot of people, they've been coming for over 10 years, over and over. they know e