3 Nen C Gumi wa Furin Shitemasu. Episode 1

This gripping school suspense drama unfolds in an elite high school, where a new 18-year-old adulthood law allows students to marry without parental consent. This unprecedented social shift creates a complex web of relationships, delving into themes of first love, pregnancy, marriage, and widespread infidelity. Not only are the students of Class 3C involved in illicit affairs, but their parents and teachers are too. The story centers on Uemura Aoi, who transfers into Class 3C after her parents' divorce, caused by her father's affair. She unexpectedly reunites with Tachibana Iori, her first love, who is now married to another classmate. Their rekindled connection ignites a forbidden affair that quickly escalates, drawing the entire school and their families into a scandalous maelstrom, ultimately leading to a gruesome tragedy.