In the series premiere, sex specialist Chris Donaghue treats Ryan whose every waking moment is controlled by his addiction to sex. From sex with strangers to seducing straight men, Ryan is putting his life in danger. Treatment with Chris may be Ryan's last chance to get his addiction under control before it's too late.

Sex specialist Chris Donaghue treats Joel, a sex addict whose desperate need for sex has turned him into a habitual liar. Sex validates Joel, but it also wreaks havoc on his sense of self worth and on those who care for him. Treatment with Chris is going to challenge Joel to the core of his being, but without it, he will continue down a destructive path of sex, lies and deceit.

Sex specialist Chris Donaghue treats Erin, a love addict, who is also addicted to rough sex.

Sex specialist Chris Donaghue treats Ted, a misogynistic loner who is incapable of meeting women in person because of his addiction to hunting for sex online. Ted's compulsion has caused him to lose his friends and put his health and safety at risk.

Sex specialist Chris Donaghue treats Kaitie, a polyamorous 20-something whose lack of boundaries lands her smack in the middle of a love triangle with two of the group members.

Sex specialist Chris Donaghue treats Matt, a 29-year-old animal lover who has only had intercourse once. Matt has a debilitating anxiety disorder, which makes him incapable of interacting with women and terrified to have sex again.

Sex specialist Chris Donaghue treats Stella, a 37-year-old virgin who is afraid to have intercourse. Will she let her guard down and start a meaningful sexual relationship with a man or will she continue to hide behind her fear

Sex specialist Chris Donaghue treats Aaron who has a history of multiple addictions, including food, drugs and internet sex.

Sex specialist Chris Donaghue treats Ric, a love addict who has instantly fallen for a new woman in his life. But his intense jealousy and violent temper begins to threaten the safety of everyone around him.