Soccer mom Margaret finds herself struggling in the deep end when she tries to protect her 17-year-old son Beau from his older and scummier gay lover Darby. When she discovers Darby's dead body on the shore of their Lake Tahoe home, she assumes Beau must have killed him. Believing she's protecting her son, she hides the body. But she's not in the clear yet when blackmailer Alex emerges.