In Alice Munro's "The Moons of Jupiter," the complexities of love are examined in the context of a relationship with someone facing severe consequences, such as a death sentence. The narrator reflects on how they can express love in a manner that is both measured and controlled, highlighting the need for survival amid dire circumstances. This suggests that love can be both nurturing and restrained, adapting to the realities of life.

The mention of discretion reveals a nuanced approach to affection, where the loved one remains unaware of the emotional manipulation and dire situation surrounding them. This dynamic showcases the lengths to which individuals may go to shield their loved ones from harsh realities, emphasizing the interplay between love and existential threats and underscoring the theme of maintaining emotional connections despite adversity.