Our game is too hard to understand, here is something to help

We have some comments saying our game is a bit hard to understand at first. We wanted to do a better tutorial but didn't had time So here is a little gameplay footage that can help https://www.youtube.com/watch?v=teVRe4W5Ql0

Here is the link of our game : https://ldjam.com/events/ludum-dare/44/hackz-memories