My Husband's Loyalty Score Just Dropped to 87%

Lina has always been able to see a loyalty score floating above every person she meets, and for a decade her husband's number never moved from a perfect 100%. The source premise breaks off just as that certainty begins to crack, so the story opens on a woman who trusted a number she could read and is now forced to face what it might mean. Her marriage, long held together by that unbroken score, is suddenly shaken by a single drop that she cannot ignore.