The screen showed Margaret intentionally setting up the scene minutes before Emily arrived.
She had lured Lily away from the patio toys toward the far corner boundary.
It was clear Margaret was stage-managing the interaction to make Emily look negligent.
She wanted the security footage to show that Emily was not supervising her child.
The video clearly showed Margaret pulling the line while looking directly at the camera.
Emily held the screen right in front of David's face so he could see.
Emily: Look at this, David! Look at what your mother actually planned!
David: What... what is this video folder about custody rights?
Emily: She was building a fake paper trail to try and take our daughter!
David stared at the screen, his mouth slightly open in complete disbelief now.
The color drained completely from his face as he watched the recording again.
He turned slowly to face his mother, his voice dropping an octave lower.
David: Mom... were you trying to gather evidence against Emily to file for custody?
Margaret: David, listen to me, that child deserves to be raised in a proper home!
David: A proper home? You setup my wife in our own backyard!
Margaret: She doesn't have the financial security to give Lily the life she needs!
Emily: You tried to frame me as an unfit mother just to keep control!
Margaret tried to step forward, but David put his hand up to stop her.
The betrayal hit David like a physical weight right in his chest area.
He took the phone back from Emily and saved the video file directly to cloud storage.
He turned his back on Margaret and stood side by side with Emily.