The Beauty Inside(2012)

The Beauty Inside is a South Korean drama about Alex, a man who wakes each morning as a completely different person. His face, body, and appearance shift overnight, yet his consciousness and personality remain unchanged. When Alex meets Leah and falls in love, his condition becomes painfully complicated. He knows he'll see her again, but she'll never recognize him—each encounter presents him as a stranger. The series explores identity, connection, and the possibility of love transcending physical appearance, as Alex navigates the emotional toll of being invisible to the one person who matters most.