Ten Contractual Dates

The female protagonist, stepping in for her friend during a blind date, pretends to be a tough character to meet with the male lead. After the encounter, she's surprised to learn he's the newly-appointed CEO of her company and, through a twist of fate, she becomes his secretary. Initially believing their paths wouldn't cross again after the blind date, the male lead, upon discovering the mix-up in identities, becomes intensely intrigued by the female lead and enters into a dating contract for ten encounters with her.