The context of the following conversation is Alex was sneaking out to go to a party. Alex told their sister a lie and said they were going to the store.:
Alex says I told my sister that we were going to the store..
The friend responds Don't you think she'll find out?.
Alex responds If she does, it will be too late to go to the party. I just want to go somewhere without her tagging along..
The friend responds I hope this doesn't cause any problems. I wouldn't mind if she came along..
Alex responds Maybe next time. This time I just want to enjoy myself..
The friend responds Okay. If that's the way you feel..