Brilliantplaywright,Lisa,nolongerwrites.ShelivesinSwitzerlandwithherfamilybutherhearthasstayedinBerlin,beatingtotherhythmofherbrother'sheart.ThetiesbetweenthetwinshavegrownstrongersinceSvenwasdiagnosedwithanaggressivetypeofleukemia.He'safamoustheateractorandLisarefusestoaccepthisfate,movingheavenandearthtogethimbackonstage.Shegivesherallforhersoulmate,neglectingeverythingelse,evenriskinghermarriage.Herrelationshipwithherhusbandstartstofallapart,butLisaonlyhaseyesfor herbrother,hermirror,whoconnectsherbackwithherdeepestaspirationsandrekindlesherdesiretocreate,tofeelalive...