《情牵你我她第四季》讲述的是：What begins as an impulsive "date" between suburban husband Jack and neophyte escort Izzy, spins into a whirlwind three-way sexual affair including Jack's wife Emma, who has been keeping secrets of her own. Over a span of just 10 days, their "arrangement" breaks free of its financial bonds to become something else entirely: A real romance, with real stakes, involving three real people, confronting viewers with the compelling question: What if your best, truest, happiest life looked nothing like you thought it would? Would you be brave enough to live it?