Peaches, a hair stylist from Baltimore, and her estranged sister, Angela, the owner of an upscale salon in Beverly Hills, get reacquainted when Peaches decides to attend a celebration for Angela in LA. The reunion is bittersweet and worsens when Angela finds out that Peaches is on the run from the IRS and has only a few days to pay $50,000 in back taxes. After some hilarious moments and passionate exchanges, the two sisters join forces to fight off a pesky rival salon owner Marcella and save Peaches from her troubles by competing for a lucrative cash prize and bragging rights at the city's annual hair show. BEAUTY SHOP proves that blood and family run thicker than water.