This dream may symbolize unresolved feelings or thoughts about a past sexual encounter. The presence of the person you had sex with a week ago in your house could represent a lingering desire or attraction towards them. The shower could symbolize a cleansing or purging of these feelings. Your aunt’s unexpected arrival could represent an intrusion or interruption in your thoughts about this person. Her question about the man being your boyfriend could suggest that you are questioning your feelings towards him and whether or not you want a more serious relationship. Your response of him being a friend could indicate that you are not ready to commit to him or that you are unsure about your true feelings. Overall, this dream may be reflecting your inner conflict and confusion about this person and your desires for a potential relationship with them. It may be a sign to take some time to reflect on your feelings and make a decision about what you truly want in this situation.