Thank you so much for translating! I'm always happy to see another chapter of this series. It's lovely to have a series where the characters are direct with their feelings.
If more character, or people, thought that, the world would be a better place.
How is talking to a girl "showing off"?
The best way to fight jealousy is to learn to trust. And if you get jealous just by your partner talking to someone of the opposite gender, you've got some ways to go.