were in love with Barbatos, Diavolo's butler

u confessed to him, but he politely turn u down to tell u that he existed only to serve his master

U didn't accept that, so u made a magic love potion so he will fall for u

at diavolo's castle, u secretly put the potion in his cup, but lucifer take the cup and drink it After a minutes lucifer dragged u to the garden looking passionately at u

“I don’t know why or when it happened, but i seem to have fallen for u, human girl” he hold ur hands gently