From fictiondb:
It was cold in the tropics....
And it seemed to get colder every time Conrad DeVere looked Emma Belle's way. The feeling was mutual. Emma thought Conrad was the most unlikable man she'd ever met.Conrad viewed Emma as a scheming gold digger--a woman who intended to use her position as researcher to Alistair Jackson to part the elderly millionaire from his money.Emma was prepared to live with Conrad's freezing contempt--he must never know the real reason she'd come to Tobago. But she wasn't prepared for the rush of jealousy that struck her when she learned of Conrad's engagement!

Laura and Gabriel were passionately in love - even though she was the daughter of a wealthy family, while he was a mere stable boy. But when Laura's parents reject the penniless Gabriel's proposal to marry their daughter, he disappears in despair. 7 years later, Laura is burdened by huge debts left by her late parents when Gabriel, now a successful and wealthy investor, appears before her. He is not the man she used to know, as he coldly declares: "I bet you never thought this day would come. When our positions are reversed!" (Source: eManga)

At his beck and call -- day and night!
Kane Lindley is a regular customer at the restaurant where Shannon works. When an incident results in her getting the sack, Kane comes to the rescue and offers her a job!
As well as being his secretary, Shannon also finds herself caring for his young daughter. In fact, he even persuades her to move into his home! But all the while Shannon is fighting her attraction to her boss, playing the part of a responsible, diligent employee -- until Kane propositions her, daring her to act on the overwhelming attraction between them....
(Source: fictiondb)