In Bilbao, Basque Country, Leyre, a woman in her forties, strives to launch a cupcake business. Her life, already complicated by a divorce from the corrupt CEO Cosme – now remarried to Vanesa – takes a perilous turn when her teenage son, Asier, accidentally kills his father during a visit. Desperate to shield Asier from prison, Leyre conceals Cosme's body in his car and, following Asier's suggestion, stages a false taxi harassment incident to establish an alibi. However, Vanesa and her unscrupulous lawyer, Susana, begin searching for Cosme, particularly his cell phone, which holds incriminating evidence of a vast network of illicit dealings involving other prominent Bilbao CEOs. The situation further intensifies with the involvement of Julen, Asier's best friend, who is smitten with Leyre and relentlessly pursues her, even as Andoni and…