Answer:

eternaltriangle

AnswerCrossword Clue
ETERNALTRIANGLEBasis for some melodramas
ETERNALTRIANGLELove story plot device
ETERNALTRIANGLELiterary threesome
ETERNALTRIANGLERomantic situation
ETERNALTRIANGLERomantic entanglement
ETERNALTRIANGLEWhodunit plot element
ETERNALTRIANGLEFamiliar plot in fiction.
ETERNALTRIANGLENovel plot.
ETERNALTRIANGLEDiaper?
ETERNALTRIANGLETwo plus one, as always
ETERNALTRIANGLEAffaires d'amour, sometimes
ETERNALTRIANGLELiterary figure?
ETERNALTRIANGLEComplicated love relationship
ETERNALTRIANGLEAmorous entanglement
ETERNALTRIANGLEComplicated romantic relationship
ETERNALTRIANGLEAgeless love conflict