How to have a good relationship with your girlfriend's brother

You don't need to please. It's normal for children to be afraid of life unless your girlfriend is a super brother. But you can chat with him occasionally, talk about his sister and give him buy buy snacks. Of course, if you can cook, you can cook to coax children and girlfriends. But of course, the easiest way to get close to children is to pretend to be naive, so that he will play with you. Children only treat people who feel similar to themselves or are originally.