Choose the opening moment
Send a simple message that creates space: ‘I made something for you. Open it when you have a quiet ten minutes.’ Avoid building suspense all day if she is busy or likely to worry.
Put everything behind one door
A private page can contain the photos, song, voice note, and final message so she does not switch among a drive folder, playlist, and several chat attachments. Use an opening screen so the first tap feels intentional.
Add one interaction with a reason
Do not make her complete a puzzle merely to reach the words. The action should support the reveal.
- Tap a sealed note to reveal reassurance
- Choose a date idea at the end
- Play a voice message beside the photograph it describes
- Open a scheduled message at the agreed time
Leave room for a private response
Do not demand a live video reaction. Let her reply afterward with a message or reaction, then call if that is natural for you both.