Office Party (Fertile for the Billionaire, Bk #5)

The fifth book in a taboo miniseries where a BBW, fertile innocent makes a pact with the billionaire man of the house to produce an heir for his empire.
Armed with two gorgeous women, I corner my best friend at an office party and give him a wild, four-way ride that is sure to cure him of his depression. Libby begs me to take her hard and without protection, and her pleas make everything sweeter. After our evening of bliss, I tell her how much she means to me. In return, she shares a secret that will change my life forever.