Akogare no Joushi ga xx Datta Ken

Iori works as a secretary for Kazuma, the vice president of a lighting equipment manufacturer. He is a caring man who belies the heir of a wealthy family, and is admired by everyone, both men and women, and Iori secretly has feelings for him. However, one day, Kazuma learns that he is in love with someone special. Iori has all sorts of fantasies about what kind of person his crush might be, but for some reason Kazuma invites her out for a private meal... It seems that the perfect prince has a big secret!? Source: MU