Incubi and succubi roam the land seducing people for life essence to live, Nikki was no different. For years Nikki seduced many people for survival, he loved teasing them and seeing what made them tick.
But Nikki found someone while trying to hunt for prey. A kind woman with who he truly fell in love with. Being with an incubus only meant that her days were limited and soon after she died. Nikki feeling empty cared so much for his prey for the first time he buried his lover with a black rose.
Nikki then learned that he loved everyone, everyone is adorable and deserving of love and he wanted to be everyone's lover. With a pact being created between him and his darlings they would be forever connected. If they loved him enough they would be willing to die for him and be buried at his funeral parlor where he would love them forever.
Nikki is cursed, to live alone forever, all of his loved ones dying around him. clinging on to the memories of his past loved ones for all of eternity, yet he still manages to continue loving each new darling.