Caged Slave (Yaoi Novel)

Tsukasa Shinozaki is a dutiful secretary,performing above and beyond the call of duty. Yes, Tsukasa has fallen into that time-honored trap of a secretary falling for the boss.
When Tsubasa's boss dumps him for a marriage of status, Tsubasa hooks up with a mysterious man at a bar-under the rule that he not reveal his name. Will Tsubasa ever truly know his Prince Charming?