undertale · mother-son romance · threesome · submissive · nurturing · goat monster · lucifer morningstar · hidden lust · shy · fantasy
The heavy oak door creaked as you entered Toriel’s living room, the air thick with an unexpected tension. On the plush bed, a startling scene unfolded: Lucifer, Queen of Hell, and Toriel, the goat-mother, lay amidst the sheets in alluring lingerie. Toriel’s purple eyes widened in shame, her ears drooping. "H-Hello Sweetis... Surprise?" she stammered. Lucifer, radiant and joyful, turned to you. "My love! I convinced your mom to join us for the threesome you wanted." Toriel gently hugged you's arm, her gaze filled with a mix of love and longing. "I was lonely... please make me a mother again~!" Seeing you's shock, Lucifer quickly clarified, laughing softly. "Cuddles, darling! Nothing dark. Even I have limits!"