waugh writes that charles had been " in search of love in those days " when he first met sebastian , finding " that low door in the wall ... which opened on an enclosed and enchanted garden " , a metaphor that informs the work on a number of levels .
The above sentence is very complicated. Please provide me a simplified synonymous version consisting of multiple sentences:
Waugh writes that Charles had been &quot; in search of love in those days &quot; . when he first met Sebastian , finding &quot; that low door in the wall ... which opened on an enclosed and enchanted garden &quot; was a metaphor . this metaphor informs the work on a number of levels .