Karim gathers his friends for a cruise, but things take a turn when everyone wakes up and finds out that Karim has disappeared.
The police are forced to detain the four friends, and interrogate them in the circumstances of Karim's disappearance. They also discover that the juice that everyone drank contained narcotic substances.
The police detective discovers the presence of narcotic substances in Karim's lab, and that he is behind putting a drug in the juice, while Sama tries to intervene and clear his name. Karim's brother is chasing Mona and Sari, believing that they planned to get rid of his brother.
As Karim's mother invites his friends to their home, she tells them of his previous desire to continue their journey to the desert, and gives each of them a gift. Everyone sets off and discovers that there are messages left by Karim for them, as he put a puzzle for them to solve.
In the middle of the arid desert, the friends find themselves trapped, and discover that their car has been stolen, as they have no choice but to answer Karim's questions.
In one of the recordings that he left for the friends, Karim asks them to confess what they have done and to reveal their secrets. Each of them begins to reveal their secret, but Kholoud's lie makes matters worse. Meanwhile, the police are trying to find out their whereabouts and rescue them.
The police officer arrests Sama and tries to uncover her theft of the video recording of the trip from Badr's computer, while in the desert, everyone wanders after they find no way to reach safety.