I was supposed to obtain everything.

Eugleas, the son of Duke Philant, had a brilliant future promised to him as an aide to Prince Lexus. A beautiful and delicate younger sister, and a fiancée said to be as beautiful as a sister to her. However, from the fateful encounter between Carin and the prince at the academy, everything begins to fall apart. This is a continuation from "That's Why I Lie One Last Time" and "The Loss as the Price of First Love," told from Eugleas's perspective. Since it contains many "serves you right" elements, please be cautious if you dislike that type of content.