manager danny soro thinks up to 10,000 shoppers will descend on the store when it opens thanksgiving evening, forcing his 300 employees to cut short their holiday. >> we open at 8:00 and we're expecting lines to start from 5 pm to go pretty much throughout the plaza. >> reporter: walmart, kmart, and sears are also opening tomorrow at 8pm; target's opening at 9:00pm. and while opening on turkey day is expected to mean big business for retailers, it's ruffling the feathers of many employees who won't get paid overtime to work the holiday. >> i feel very frustrated about this situation. >> reporter: walmart associate charmaine givens is scheduled to work two eight hour shifts with a three hour break starting tomorrow at 7 pm. >> i'm not gonna do that, no. >> reporter: you're just not going to show up? >> i'm going to call in. i'm gonna call in. i'm not going to just abandon the job. i'm gonna call in and i'm gonna state how i feel. >> reporter: givens hopes to join other walmart employees around the country in a protest outside the chain on friday. pro-labor groups are supporting the wo