CEO's Assistant, Secret Mistress

After one wild night, she became the CEO's secret lover.
To pay off her debt and redeem herself, she signed a contract with the CEO.
They agreed it would be just physical—no emotions involved.
But in reality...
The little assistant was spoiled rotten by the CEO, who spent lavishly just to make her smile.
Yet she packed her bags and fled in the middle of the night, "If I don't run now, I'll die in that bed!"