The heroes of the film "Irreplaceable You" by Abigail Gordon and Sam Jones, together with the school bench. An energetic mulatto and a four-eyed girl are provocatively happy to envy everyone around. The couple is preparing for the wedding, suggesting the child's birth soon. But according to the will of rock, what young people took as manifestations of pregnancy turns out to be oncological symptoms. Ebi has the fourth stage of cancer, she finds the strength to therapy, begins to visit a support group for cancer patients. The girl realizes that soon she will not be, and most importantly the experience for her - anxiety for the future of Sam: the young professor is completely helpless in solving domestic problems, and most importantly - he can become deeply unhappy, a lonely man or, worse, go on the hands of unworthy women. Accustomed to acting, Ebi undertakes to arrange the fate of the beloved. Who, if not she, knows about Sam's needs? The dying man registers his own groom on the dating site and starts looking for someone who will make her chosen one happy after the funeral, not wanting to understand that the person you are irreplaceable depends on, not for you, but for the partner.