Caninia is an alternate universe much like earth. Sassy is a mother who finds it impossible to resist the affections of her son when she goes into heat.
A older sister returns home after she is deserted by her husband. She does not want to decide things or face life's many choices and surrenders that power to her younger brother. He discovers her sexuality and needs for affection.
Bethany is a knocked up young wife whose husband has been ignoring her sexually for some time. Ted is the lucky recipient of Bethany's sexual needs while hubby's the one who loses out.