This is the complete series.

The Billionaire's Fake Girlfriend - Part 1
The Billionaire's Fake Girlfriend - Part 2
The Billionaire's Fake Girlfriend - Part 3

Rebecca is an aspiring actress. While at a fancy cocktail party, the socialites begin to pick on her. And that's when she claims she's dating the billionaire host of the party. When he goes along with it, Rebecca is in shock. And when this billionaire offers her a proposition she can't say no to, she dives straight in.