The available description contains fragments of lyrics and dialogue, so it is not enough to summarize the complete story of the interactive music video.
What the Available Description Mentions
It refers to time shared by two people, a relationship anniversary, and one person expressing feelings to the other. Most of the available material consists of incomplete lyric fragments.
Limits of the Summary
There is not enough information here to describe the story’s sequence or the interactive choices without guessing. This article does not reproduce the lyrics.
Scope: This page describes only the limited details available about the video. It does not reproduce song lyrics or claim to explain the complete story.
Source: Watch the original video