Ela starts working at the hospital and a surprise awaits her on her first day. Fikret assigns Ela to assist Levent at a conference at the medical faculty. The conference, which is also attended by Arslan and Duygu, turns into a nightmare because of a fired security guard. The man storms the conference hall with a gun in his hand and turns the place into a bloodbath. Arslan manages to escape while the hall panics, but Duygu is targeted by the assailant's bullets. Zenan can't reach Suat, who is returning from Antalya... As time passes, Zenan starts to believe that Suat had an accident, and she brings everyone she knows, including Mine, to their feet. The patient who is obsessed with numbers gives Ahmet and Güney funny moments, but the news from the conference worries everyone. A tense wait begins at the hospital. Who will be the target of the gun that explodes during the struggle between Levent and the attacker?