Set up by her greedy sister to marry a man in his sixties, Su Yan's life takes an accidental turn when she marries the wrong person in a whirlwind flash marriage. As they build a life together, Su Yan is shocked to realize her new husband is the same man from her only one-night stand years ago. But the secrets don't end there: she discovers that the child she believed died six years ago is actually alive, a truth cruelly kept from her by her own kin. Now, as she uncovers the web of lies woven by her sister, Su Yan must find the strength to reclaim her child and her happiness in the arms of the man who unwittingly became her protector.