Complex sentence: However, it was revealed that it was Jon with the crush, not Nona, and when he attempts to ask her out, Faye interrupts and both girls leave, not wanting to betray Hilary's feelings.
Split into simpler sentences: However, it was revealed that it was Jon with the crush, not Nona. And when he attempts to ask her out, Faye interrupts and both girls leave, not wanting to betray Hilary's feelings.