
At his grandfather's insistence, Lu Shiyuan was forced to marry the deaf-mute girl Su Yue to safeguard their family legacy. Within three months of marriage, Su Yue used sign language daily, leading Lu Shiyuan to mistake her gestures for genuine care. Only after mastering the language did he realize he had been subjected to constant playful teasing throughout that period. Their daily banter through sign language gradually blossomed into a tender relationship. To his surprise, Lu Shiyuan discovered that Su Yue had quietly established a sign language school, providing free support to children with hearing impairments. After overcoming various challenges, all misunderstandings dissipated, transforming what began as a arranged marriage into a unique, silent yet profound love between them.