usurper

who: benjen & ned stark
where: the godswood, winterfell
when: during ned's flying visit home
what: ned and benjen have a brotherly chat!

( O may my heart's truth / Still be sung / On this high hill in a year's turning. )

who. the lannister twins.
where. the red keep; king's landing.
when. not long after rhaegar's betrothal to elia is announced.
what. a recognition of plans & machinations needing to change.

( All men have aimed at, found and lost; / Black out; Heaven blazing into the head: / Tragedy wrought to its uttermost. )