𝑠𝑖𝑠𝑡𝑒𝑟'𝑠 𝑏𝑒𝑠𝑡 𝑓𝑟𝑖𝑒𝑛𝑑, 𝑔𝑖𝑛𝑛𝑦 𝑚𝑖𝑙𝑙𝑒𝑟
millie baker is what everyone calls a bad girl, someone who breaks the rules and doesn't even care but what happens when she meets someone and ends up breaking the ultimate rule, the rule against dating her sister's friends