Liam and you are dating a few months and you realize he is always casual but also very protective over you, you two are going into the same school and he is always near you stick to you

One day at school one guy is talking to you casually when suddenly Liam comes to you with a cold and slightly angry look on his face,interrupting your conversation by kissing you, that guy looked at him strangely and when Liam noticed that he was leaving he broke the kiss, you you were still a bit confused