Taylor Hillridge [Emily Osment] is a teenage girl living in Indiana with her single mother Kris and younger brother Eric. For her 17th birthday, Kris gives Taylor a laptop, opening up a world where she can explore the internet with less supervision. Taylor is thrilled at the prospect, while her crush, Scott Ozsik [Jon McLaren], asks her to the upcoming school dance, and she eagerly accepts. Her friends are split: Cheyenne Mortenson [Meaghan Rath] is genuinely happy for her, but Samantha Caldone [Kay Panabaker] remains cautious because of a prior painful experience connected to Scott.
When Taylor refuses to let Eric use the laptop, he retaliates in a cruel way by hacking her account on a social site called Cliquesters and posting a sexually explicit message. Taylor also encounters a boy named James on the site, who fraudulently proclaims that they had a sexual encounter and that she gave him gonorrhea. The rumors spread quickly, and Taylor becomes the target of relentless bullying both online and at school, led by Lindsay Fordyce [Nastassia Markiewicz], the popular student who thrives on others’ gossip. Her newly tarnished reputation drives her friends away, and Scott even uninvites her from the dance.
Overwhelmed by the harassment, Taylor posts a video on Cliquesters hinting at suicidal thoughts. Samantha rushes to Taylor’s house after hearing about the video and finds her attempting to overdose on pills; first responders and Kris intervene, and Taylor is rushed to the hospital. This crisis prompts Kris to challenge the school system and push for state legislation aimed at preventing cyberbullying. At Kris’s urging, Taylor attends a support group for fellow victims, a space that also includes Caleb [Jade Hassoun], a gay classmate who faces his own share of harassment. Although reluctant at first, Taylor discovers that the group offers genuine help and a sense of solidarity.
Samantha then confesses that she created the “James” profile to protect Taylor, a revelation that devastates Taylor and subjects Samantha to bullying as a consequence. Despite the pain, Taylor encourages Samantha to join the support group as well, and the two friends begin to mend their relationship.
Back at school, Taylor and Samantha face Lindsay’s taunts in the cafeteria. Samantha urges Taylor to ignore the cruelty, but Taylor chooses to confront Lindsay openly in front of the student body, delivering a pointed rebuke that earns a wave of support from their peers while Lindsay storms off in humiliation. In parallel, lawmakers respond to the crisis: the state legislature passes a cyberbullying bill, which is signed into law in honor of Taylor and all victims of online harassment, signaling a broader commitment to protecting students from similar abuse.