Its not something I want to do , I need it . But I still ca n't shake the feeling that I ' m gon na be alone / lonely for a long time and over and over again . Britannia said that its gon na be so weird when I leave .

Question: What may be the reason why they will feel alone ?
Answer: They want to experience loneliness .They are moving away .They are going to be living alone in the same area .Their family is going on vacation without them .