A JK overpower-vassal flip-flop is moored internally of a overpower RS latch and vassal RS latch. The discontinuance of the overpower latch is epidemic to the vassal when the clock goes gentlely. Therefore the outputs can singly fluctuate soon following the clock goes gentlely. The overpower latch narrate at the instant the clock goes gentlelyly is fixed by the latest Q output and what happened to J and K when the clock was noble. In the aloft tour demonstrate the overpower and vassal latches.