Taken in by her grandparents to ease the pressure on her poverty-stricken family Katie Benfield knows she's one of the lucky ones. Even so she dreams of a better life & of pursuing a nursing career. Despite many hardships Katie achieves her goal but tragedy strikes Winton Colliery & both her grandfather & Katie's childhood sweetheart Billy are killed in a mining accident. Shocked & distraught Katie finds herself vulnerable to the advances of the owner of the mine Matthew Hamilton a married man who wastes no time in taking advantage of her. Thrown out by her grandmother her reputation & career in tatters Katie finds herself facing a home for unmarried mothers. Only Matthew Hamilton offers her a way to keep her baby but only if she forgoes her principles & becomes his mistress...