After going to the park with Anna on Wednesday  Her fan and Toilet scene don't appear.  There's a lock drawn on my relationship with Anna. Is that a problem?  I want to know how to remove the lock.

The lock in the relationship just means that the route it's finished and you can't change it, if it says slut or pure that means you can't get the other one, and as for the toilet scene I don't know, it's a lot of rng and luck since there are several variables of the option, I'd say just keep trying