As Axel turned around with Sparks yelling at the same time in the background he failed to notice the person close behind him. The two clumsily bumped into each other as the person had expected Axel to continue to walk into the bar rather than turn around at the entrance.
"Woah!" Freya quickly took a step backwards, surprised and feeling uncomfortable as someone just bumped into her chest. "Look out where you're going, Dummkopf!" The scene must be quite amusing to the observing Sparks and if she was looking for someone or something familiar then in addition to Axel she now also had the typical Bruchsal ambient sound of a yelling Freya to add to it.