本剧改编自榊こつぶ的同名漫画，是一部颠覆传统恋爱观的“共享式恋爱喜剧”。神秘又治愈的“天生小天使”真中北（岩濑洋志 饰），以天然魅力俘获了护士浅田南（本田翼 饰）、面包师比留间东子（志田未来 饰）、书店员西野悠（增子敦贵 饰）三人的芳心。为避免情敌增加，三人组建“33%之会”，决定三人平分北君的爱，展开四人同居生活。随着奇妙日常展开，在北君的谜团与温柔之语中，三位性格迥异的男女也在情感碰撞中逐渐理解爱、责任与人生真正重要的事。
It tells the story of Adolfo Novak, patriarch of one of the most powerful families in the country, who gathers his family and close friends to celebrate his 80th birthday. Behind the toasts and smiles lie decades of secrets, betrayals, blind loyalties and a strong desire for revenge. The evening will end up blowing up and revealing a truth that, when finally comes to light, will be much more unexpected and surprising than any previous suspicion.
以真实案件为基础，采用纪实风格，借单元案串联剧情。全片紧扣声纹技术破案视角，通过对声音线索抽丝剥茧，破解单元谜案、挖掘关键信息、揭开被掩盖的真相。影片以快节奏叙事与细节铺陈，凸显声纹破案的独特魅力，既展现警察对正义的坚守，又将人物命运融入案件之中，让观众沉浸式潜入声音的世界，感受悬疑与宿命感的交织。
