BUT THE FOSTERS WERE IN THE CLEAR THOUGH. YES, BRANDON AND CALLIE ARE IN LOVE WITH EACH OTHER. YES, THEY’VE MADE OUT SEVERAL TIMES BUT THEY NEVER HAD SEX. SO BECOMING SIBLINGS AFTER THAT WOULD BE AWKWARD BUT ULTIMATELY MANAGEABLE. BUT IF THE WRITERS WERE PLANNING TO WRITE CALLIES ADOPTION IN 3A THEN FINE. HALLELUJAH. FINALLY. BUT WHY HAVE BRANDON AND CALLIE HAVE SEX THE EPISODE BEFORE? BEFORE THEM BECOMING OFFICIAL SIBLINGS. WHY HAVE THAT BE A DARK CLOUD THAT LOOMS OVER THEM. WHY HAVE THEM DO IT AT ALL? WITH ALL DUE RESPECT, THATS KINDA SICK AND TWISTED.