The day before her wedding, a bride cruelly humiliated her fiancé’s seven-year-old daughter, but she never imagined what he would do when he discovered that atrocity.

One detail that no one in that house ever mentioned again afterward, but which would later say it all: in the weeks leading up to the wedding, Camila started drawing less.

The teacher asked her what was wrong. The girl said nothing. Her father asked her if she was happy about the wedding. The girl mouthed yes and went back to watching television.

But in her school notebook, one Monday in May, the teacher found a drawing that chilled her blood. A house with four closed doors and a girl alone on the roof, her long hair drawn like a black sheet covering her eyes.

The teacher called Daniel. Daniel listened, worried for a while, then his anxiety passed, and he continued with the wedding quotes.

That was the biggest mistake of his life. And he would soon find out.

The day before the wedding, the house was a hive of activity. Grandma Marta had gone to the market to pick up a huge order. Daniel had gone out to the farm to check the tents with the tablecloth man. And Paola had stayed behind alone with Camila.

It wasn’t the first time. But it was the first time no one else was around.

Paola was in a bad mood because the wedding hairstylist had canceled at the last minute. She’d been on the phone for an hour yelling at a woman who kept telling her no, there was no way. She hung up, threw the phone on the dining room table, and stared around the room.

And there was Camila. Sitting on the sofa, her long, shiny hair falling down her back, trying to braid something she couldn’t quite manage, with the tranquility of children who don’t yet know that the world can hate them.

That mane of hair. That mane of hair that had bothered Paola from the very first day. Because that mane of hair was the first thing people saw. Because it was identical to Camila’s mother’s. Because it reminded her, every morning, that she wasn’t the first, nor the only, nor the most important person in Daniel’s life.

That’s where it all began.

Paola approached slowly. She sat on the arm of the sofa, still wearing her wedding dress, because she had been trying it on again for the photo shoot the next day. Camila looked up and smiled.

“Are you getting married, Paolita?”

“Tomorrow,” Paola said. And then, in a soft voice that was supposed to sound maternal but sounded like something else: “Why don’t you let me comb your hair?”

Camila hesitated. Her grandmother had forbidden her from letting anyone else comb her hair.

“My dad won’t let me,” she said.

“Your dad’s not here,” Paola said. “And I’m the one in charge here when he’s not.”

Camila remained still. Paola took her arm and lifted her from the sofa. She led her to the blue room, her grandmother’s room, and closed the door.

What followed was quick. Paola went to the drawer of her grandmother’s dresser, took out an old pair of scissors that Marta used to cut fabric, and approached the girl.

“Yes ma’am, don’t do it,” Camila said, in that confused way children do when they mix “usted” with fear.

Paola said nothing. She took a lock of hair, a thick lock, from the right side, and cut it off in one swift motion.

Camila gasped for breath. The lock of hair fell to the floor.

“What did she do?” the girl cried. And the scissors clicked again.

Paola cut her at shoulder level, haphazardly, carelessly, with a kind of slow fury, like someone tearing leaves from a plant they hate. Camila cried. She thrashed. She covered her head with her arms.

“Quiet,” Paola said.

And he added, with that phrase that would later be the key to everything:

“That’s how you’ll learn.”

What Paola didn’t count on was the neighbor. Doña Carmen, on the other side of the wall, had her window open and her hearing very sharp.

Doña Carmen heard the crying. She heard the screams. She heard the scissors. And that woman, who had raised four children and buried a husband, did not remain still.

He called Daniel. And said just one sentence:

“Come here now. That woman is doing something to your daughter.”

Daniel was driving. He braked, made a U-turn on a one-way street, and drove home with the car nearly touching the mirrors.

He entered through the kitchen door because he couldn’t find his keys. He took the stairs three at a time. And when he reached the second-floor hallway, he heard clearly.

“Leave me alone, please, leave me alone!”

And at the door of Grandma Marta’s room, ajar, he saw the scene that would change his life forever.