Retro Woman

During middle school, Shannon Breen discovers 1970s sitcoms. Suddenly, her entire life revolved around the entire era. She begins dressing the part and using old slang words. All her friends disappear except for her BFF, Cassie. However, even Cassie becomes embarrassed by Shannon's obsession.
When school ends, Shannon and Cassie go in different directions. However, they bump into each other outside Macy's Department Store in NYC. Shannon invites Cassie to her home where Cassie discovers the retro image continued.
An old rotary phone rings and Shannon grabs it, ignoring Cassie.