四對伴侶希望能拯救他們破碎的關係，他們同意參與一項極端的實驗，那就是交換伴侶，跟想法較接近的人共同相處兩週，看看是不是真的路邊的野花比較香。
Four couples, desperate to save their failing relationships, agree to partake in a radical experiment to switch partners and be matched with someone more like minded for 2 weeks and find out if the grass really is greener on the other side.
