简介：JaneandCathy,twoEnglishwomenintheirearlytwenties,areonacyclingtour.WhiletravelinginruralFrance,theybegintodisagreeabouttheroute.Cathywouldprefertotakethingsinataleisurelypace,whileJaneistryingtosticktostrictschedule.Afterarguing,theypartways.Whenherfriendfailstorejoinher,Janebeginstoworryandreturnstothelastplaceshesawher.Cathyhasvanished.AloneandwithalimitedknowledgeofFrench,Janedoesn'tknowwhototrustasshefranticallysearchesforhermissingfriend.…