Providing a Hype project file is valuable to finding solutions in an accurate timely manner. A description by itself, such as “the video does this” - “the video does that”, is not nearly as illuminating as (also) being able to examine the Hype project itself.
The following is an example of one possibility of a flowing cross-scene presentation - your set-up might entail a different approach…
The video is placed in a persistant symbol spanning (2) scenes. The halfway (timeline) point is shown by the animated descending text block on the left hand side that switches from indicating “Scene 1” to “Scene 2” at the transition point. The video continues to run in a seamless manner during the Scene transition.
Persistant Symbol across Scenes.hype.zip (2.6 MB)
What actuates this particular solution is the “Continue Timeline” timeline action at the start of the Persistent Symbol’s timeline in Scene 2 (“Properties” > “Symbol Actions”)…