Ichiban dake Anata wo Watashi ni kudasai - Elite Onzoushi to Himitsu no Setsuai Kainin

Yukino, who works for a major real estate company in the industry, is forced to return to her hometown for a political marriage her father has forced her on her. Intending to break off her long-time crush on Rei, the company heir, Yukino ends up spending the night with him the night before she is to quit her job the following month... It was supposed to be the first and last time, but from that night on, Rei no longer hides his possessive desire for Yukino...? Yukino's heart is shaken by Rei's doting love and the impending political marriage. This is an adult roller-coaster love story you won't be able to take your eyes off of.