While quarantining at her family's lake house during the pandemic, Parker and her best friend are threatened by an unexpected visitor.
A younger sister wishes to switch places with her popular older sister and the two bickering siblings awaken to find the wish has come true.
Samantha's band, the Zettabytes, is meeting with little success, so her friend Roscoe uses his knowledge of technology designed by his father to create a holographic lead singer, Loretta Modern. The band instantly becomes successful, but Samantha begins to feel alienated, Roscoe discovers feelings for Samantha, and Loretta struggles with individuality.
