平平無奇(qi)的銀(yin)行實習生(sheng)宋(song)(song)青青（金(jin)子璇飾(shi)）職業技能滿滿卻因天生(sheng)自帶(dai)克(ke)星體質(zhi)飽受(shou)生(sheng)活的困擾一次意外中宋(song)(song)青青變成每(mei)日睜開眼只需思(si)考如(ru)何花錢(qian)的寧國首富(fu)千金(jin)宋(song)(song)青寧然而她(ta)還沒(mei)盡興(xing)享受(shou)成為大小姐的快(kuai)樂就因克(ke)夫體質(zhi)被新君（王軒飾(shi)）賜婚給鎮北(bei)將軍江景淮（金(jin)佳遇飾(shi)）并需完成“克(ke)夫”任(ren)務在(zai)一次次與江景淮斗智斗勇(yong)的周旋中宋(song)(song)青青最終收獲愛情、友誼與成長(chang)懂得了(le)生(sheng)活的真諦