Synopsis：Teacher Lee suddenly dies during a sex party, and the toxicology reports reveal multiple illicit substances in his system, leading police to suspect a fatal overdose. But with countless partygoers entering and leaving his room that night—including a hookup arranged through an app, the drug dealer who supplied the substances, a famous adult influencer, and even his husband, who stayed by his side throughout the night—everyone becomes a suspect. Who is actually responsible for his death?