>>279941232
It's obvious why the blisters.
She should have never had this predicament if only she didn't use high heels twice.

>>279828632
Forgot the pic

>>279771640
It's not as easy and linear as you think.
A reminder she met someone the day before the date. Whether it was Umi, Juudai or a customer with connections with the showbiz, we still don't know yet, but that may be the core reason she rejected Kazuya. Guilt and spinelessness to face grandma and kibe and her beef against Mami may be truths, but they may be hiding an even bigger lie.