My Ex-Boyfriend Became My Boss

The Male and Female Leads Are Exes, With Plenty of Sizzling Tension

Please, please, please recommend a story where the leads are exes. The male lead wants to get back together, but the female lead refuses to revisit the past, so he keeps flirting with her. Preferably set in the entertainment industry!

I Want Workplace Romance With the Male and Female Leads in a Superior-Subordinate Relationship

Any Stories Where the Leads Break Up, Then Meet Again at Work?

After the Leads Break Up, They Meet Again Years Later, and the Male Lead Becomes the Heroine's Boss

A story where the male and female leads reunite after a long time apart, and he has become her boss.

Stories Where the Leads Are in a Superior-Subordinate Relationship

Are there any stories where the leads are in a superior-subordinate relationship? The male lead is strictly professional at work, but calls her baby as soon as they get home. The female lead wants to date openly and tells him she's breaking up with him, so he walks right out of his office and says, "Don't leave, baby."