Mete (Andrea Bosca), a young graphologist living in Rome, spends his time hanging out with his hedonistic friend Bruno (Claudio Santamaria). Mete's life is thrown into chaos when his father, a famous TV journalist preparing for his second marriage, asks Mete to look after his 17-year-old half-sister Belinda (Miriam Giovanelli). As Belinda moves into his apartment, an intense, taboo tension develops between the two half-siblings, forcing Mete to navigate his burgeoning desires, his complex social circle, and his chaotic family dynamics.