Wow! I hadn't gotten around to reading his on IFDB, but I'm sure glad I noticed it here! You used the perfect tool, too, to emphasise the ritual of packing. The same prose would not have worked so well were it non-interactive.
This is really short! I like it a bit, but I wish there was more. The mechanics of dragging the choice was really neat! I think if you expanded on the idea it would be a lot cooler! Keep at it. :)