两对夫妇发(👷)现他们的孩子(zǐ )在(📼)出生时(shí )就被调包，由此面(🕸)临道(dào )德困境：是(🎺)继续(xù )养(yǎng )育(yù )没有血(🛤)缘(yuán )的爱子，还(hái )(🐮)是找回他(tā )们的(🌫)亲生孩子？(❣)