My sister and other lovers

"For as long as Lucy can remember, she's been caught between love for her rootless mother and devotion to her fierce and exacting sister, Bea. From their peripatetic childhood to their restless teenage years--hitching through rural Ireland, the move to a communal house--she's been forced to make a choice between these two very different ways of approaching life. But as the girls come of age and embark on their own experiments--in love, drugs, work, motherhood--Bea is at risk of drifting further and further away. Can their loyalty to each other transcend the damages of a past that feels almost too dangerous to examine?"--