地狱空荡荡，恶魔在人间。十五年前，一群身份各异的罪恶权贵将都马市染黑成一座“地狱岛”，高中生晓笛惨遭权贵凌辱致死；十五年后，这些背后操盘者接连惨死，死状惨烈。曾目睹十五年前命案的方天阳与警官方正楠深入调查，惊觉这桩匿名杀人案不只是单纯的复仇，更是一场迟到的控诉。桩桩命案，层层黑幕，那张权力、金钱、欲望织就的黑色秘网背后究竟藏着多少不为人知的罪孽？
In 2001, three teenagers from the outskirts of Buenos Aires all fall in love with Diego. Natalia has always had the most chemistry with him, but when it seems inevitable that their friendship will turn into something more, the older and more experienced Silvia appears and soon captures Diego’s attention.
Mystery Island hosts a corporate retreat with a guest being Emilia's ex-fiancé. Old feelings become complicated, tensions run high, and allegations arise when a guest is found dead.
