She never wanted to stay for anyone in her life. She was not lonely, and she never thought about being lonely. She was just soft-hearted for a moment and didn't expect to meet him.
However, this can only be regarded as an unexpected episode. She still wants to live a calm life, but she has one more baby she can rely on.
And even if we meet again one day, it has nothing to do with love.
----It's a pity that they didn't guess their sincerity