His lips still pressed against Astra's, breathing his air into her lungs and emptying his own at the same time, Seth found himself unable to enjoy the sensation of this moment. Although it was purely practical, some might have seen it as a sign as something more, and he would have trouble denying it.
But perhaps it was the immanent risk of drowning, or the fact that the kiss didn't have much of a 'spark' as it did a full-on electrocution, but something about it made it hard to enjoy, even if he wanted to.
With their impending doom by watery grave still impending, and with no desire to sleep with the fishes, Seth set to work. The spear tore itself from the charred corpse of the former Legendary monster, freeing itself from its grip before it dragged them down as it sunk to the Lakes floor.