My Brother’s Fiancée Was My Childhood Bully — So I Gave Her a Wedding Gift She’ll Never Forget

My brother announces his engagement to Nancy, the girl who tormented her in high school, she’s forced to confront her painful past. Nancy had bullied her with cruel words, leaving lasting scars. Despite their troubled history, the protagonist agrees to attend the engagement party, only to face more insults from Nancy.
The protagonist decides to take revenge by using Nancy’s deep fear of butterflies. She arranges for two hundred live butterflies to be delivered to the couple’s home after their wedding. When Nancy opens the box, the butterflies swarm around her, triggering a panic attack. The scene is filmed, and the protagonist uses it as leverage when her brother confronts her angrily the next day.
In the end, the protagonist feels a sense of satisfaction and closure, having made Nancy face the terror that once haunted her.