Just like what the other user commented, I was also expecting a plot twist that they're not really siblings but...tsk..um yeah...they are biologically related.
What turned me off aside from... it's inc3st, I can see this as such a tragic coping mechanism for some who came from an abusive household.
Just like what the other user commented, I was also expecting a plot twist that they're not really siblings but...tsk..um yeah...they are biologically related.