This simple romantic tragedy begins in 1957. Guy Foucher, a 20-year-old French auto mechanic, has fallen in love with 17-year-old Geneviève Emery, an employee in her widowed mother's chic but financially embattled umbrella shop. On the evening before Guy is to leave for a two-year tour of combat in Algeria, he and Geneviève make love. She becomes pregnant and must choose between waiting for Guy's return or accepting an offer of marriage from a wealthy diamond merchant.

Five-thousand-year-old vampire Miriam promises her lovers the gift of eternal life. When John, her cellist companion for centuries, discovers that he has suddenly begun growing old, he attempts to seek out the help of Dr. Sarah Roberts, a researcher on the mechanisms of aging.