Angus has battled an obsession with sex throughout his adult life. Although outwardly a model husband and father with a respectable life and a well-paying job, he has a shameful secret life which he has become highly skilled at hiding.Cassy is married to Angus and has no idea about his secret life. In fact, with her own worries she has been pulling away from him, emotionally and physically which is making his behaviour worse. Although she does not know it, Cassy is fanning the flames of an inferno which threatens to destroy their marriage.Lovesickness: the eternal bane of humanity, the inescapable affliction which we simultaneously crave and fear. For Angus and Cassy, already in the thirteenth year of their marriage, the painful journey to true happiness has only just began.Lovesick is a brutally honest and confronting story of love, sexual obsession and hope.