Complex sentence: Although they aren't biologically related, Vicki cannot accept it and rebels by dating Ash Ferreira (Raji James), which ends when he realises that she is using him to get at her siblings.
Split into simpler sentences: Although they aren't biologically related, Vicki cannot accept it and rebels by dating Ash Ferreira (Raji James) briefly. This ends when he realises that she is using him to get at her siblings.