He can be moody and is wary of trusting people. During the summer, Alice and Paul start to have feelings outside of friendship for each other. Paul goes to great lengths to hide his feelings about Alice.
This person has a tendency to be unpredictable and is hesitant to open up to people. As the summer progresses, Alice and Paul start to develop strong emotional connections that go beyond their friendship. Paul goes to great lengths to keep his true feelings for Alice hidden.