My Mother Likes Women (2002)

In this uproarious comedy, three sisters' lives are thrown off-kilter by their mother's sudden sexual awakening. Sophia, a concert pianist , has long been divorced, but the sisters are shocked when she announces her new love -- a young woman and fellow pianist. The daughters quickly label Eliska a gold-digger and concoct a hilarious plot to break the couple up. Later, they realize the folly of their plan, and must conspire to clean up the mess they've created.