Two teenagers with suspected tropical mononucleosis, a new deadly strain of the known virus, were found on a plane flying from the Dominican Republic. Now Oliver and Flora have to endure not only a common thirty-day quarantine in the same hospital room, but also crazy popularity on social networks. The latter helps Oliver attract the attention of Kelsey, a girl with whom he has been in love for a long time. As time passes, Oliver and Flora are drawn to each other more and more. And although they are isolated from the whole world, they still lack the opportunity to truly be alone in order to finally sort out their feelings.