Newly single fortysomethings Maria Bamford and Scott Cassidy each signed up on the dating site OkCupid, under the respective usernames "Hogbook" and "Lazer Eyes." They went on a date, and then another, and soon, despite a history of Bipolar II disorder and unhealthy relationships for each of them, they fell in love and were married in 2015. We view all of this through the prism of their pug housemates, including Blueberry and Bert (who has an unnatural...