The Gathering will centre around a violent attack on a teenage girl during a rave on a tidal islet.aaaTheGatheringwillcentrearoundaviolentattackonateenagegirlduringaraveonatidalislet.SetonMerseyside,thedramafocusesonagroupofteensfromdisparatebackgrounds,eachofwhomcouldhavecommittedthecrime,alongwiththeirparents详情