尼克被前女友莎拉狠狠地甩了之後，還是傻傻地當著她的工具人，為她到狗公園遛狗。在那裡他遇見一位愛狗女子潔絲敏，兩人很快地發現彼此是真愛並陷入熱戀。只是當莎拉發現尼克開心的樣子，頓時心生不滿，決定想辦法破壞兩人的關係。兩…

　　A man begins having an extramarital affair to deal with his emotional and companionship needs while caring for his terminally ill wife.