In your dream, you have been avoiding meeting people, which may be related to face.
A bunch of people didn't ask him about his orientation, and your subconscious knew it was going home. Maybe it has something to do with going out, getting married and entering school.
The boxes and cars are full of things. Maybe you should have a new image, a new face, a new role and so on when you go home.
Killing a person before means that it has existed for a long time, but you have been perfunctory or deceived before.
Looking for a toilet means you are nervous or at a loss, while people in bookstores are more knowledgeable and educated, and because they know so much, you dare not give them a ride together.
Hiding a corpse means hiding yourself, which means staying at home is uncomfortable and you need to find a place with few people and a backer. Sending it back means restoring it to its original appearance as soon as possible, which is the same as the previous article "Give it back to him when you get home".
It is not easy to change a box into a lunch box, which means that you have sacrificed yourself for many years to get where you are today.
Throw it in the car and go back to the beginning of the dream.
The whole dream is that there is something you are worried about. You think it is a trivial matter and don't know if you should go.
By the way, the killer is a classmate I haven't seen for years, or maybe you don't want others to know your recent situation or true feelings.