five o'clock
She was amazed to see him implore her with such ardor , and yielded a day from time to time . But he kept repeating : `` To-morrow , only say to-morrow . '' She consented at length . `` Yes , to-morrow ; at five o'clock . '' He gave a long sigh of joy , and they then chatted almost quietly with an air of intimacy , as though they had known one another twenty years . The sound of the door bell made them start , and with a bound they separated to a distance . She murmured : `` It must be Laurine . ''