EversinceRosa'snervediseaserenderedherquadriplegic,she'sdependedonherhandsome,confidentolderbrothertobeherrockandhermirror.ButwhenadoctorfromBostonchooseshertobeacandidateforanexperimentalbraintransplant,sheandherfamilymovefromLondoninsearchofamiracle.Sylvia—agirlfromasmalltowninMassachusetts—isbraindead,andherparentshaveagreedtodonateherbodytogiveRosaanewlife.ButwhenRosawakesfromsurgery,shecan'thelpbutwonder,withincreasingobsession,whoSylviawasandwhatherlifewaslike.HerfascinationwithhernewbodyandherdesiretounderstandSylviapromptaroadtripbasedonself-discovery…andasurprisingnewromance.ButwillRosabeabletosolvethedilemmaofheridentity?