In the Cage

Haru, an Omega, is in relationship with Eiji, an Alpha and his childhood friend. But Eiji, who is from an elite family, already has a fiancé and Haru always comes in second. One day, Renji (Alpha), Eiji's older brother and Haru's first love, appears before him: "I came to pick you up," Renji declares.

Where will this complicated love triangle lead?