What Am I to You?

Ling Hanchen and Xu Muran enter an arranged marriage, only for Ling to leave the country for three years shortly after. By chance, they share an intimate encounter—yet Ling fails to recognize Xu as his wife.

Determined to remain anonymous, Xu takes on the identity of a caregiver for Zheng Wan'er while secretly fundraising for an orphanage. Zheng sows discord between them, but eventually, the couple unravels every misunderstanding and finds their way back to each other.