两对夫妇发现他们(men )的孩(hái )(🐽)子(zǐ )在出生时就(jiù )被(🔼)调(diào )包，由此面临道(dào )(🔱)德困境：是(🎺)继续养(yǎng )(🎹)育(🆖)没有(🐉)血缘的爱子，还是找(zhǎo )回他(tā )(🎾)们的(de )亲生孩子？