It's not okay to be creepy to others.
Theo just met a girl in one of his college classes.
Theo wants to know more about the girl he just met.
Theo has easygoing, nice conversations with the girl, and they naturally become friends.
Theo starts asking questions about the girl to other students, and follows her home to know where she lives.
The girl likes Theo and feels wonderful when he is around.
The girl thinks Theo is weird and scary and avoids him.