Nightmare is reminded of a time long ago. Before he ate the apples. A time where things weren't so different than he is now. How unhappy he is. How he was hurt. How he was abused. More specifically, a time where his brother Dream made him a promise then broke it. But while his brother broke his promise, his gang fixed it. The question remains; why? A roleplay with xXUndertale_loverXx on AO3 (archive of our own)