A shocked William was gaping at them. Sebastian carelessly adjusted his lab coat and turned to face his friend, who didn't look impressed even one bit. The sexy billionaire had the grace to look guilty. William shook his head in disbelief, turning on his heels and Sebastian followed closely. Once in the safety of Sebastian's office, he turned and faced his boss. “Really?” He drawled heatedly. “Are you going to feed me with revenge bullshit?” He spat, daring him to lie. Sebastian shook his head slowly. “Dammit, it McCain!” William cursed under his breath, shivering to think what would have happened if it were someone else and not him who had banged into the washroom. The happy occasion which is Kristine's birthday would turn have turned into a circus real soon. “What were you thinking?” He

