Amid increasing hostilities, Supergirl does what she always does: saves the day. But this time the price is too high. Her body slack, lifeless, she plummets to the ground. Lena Luthor witnesses the fall from her office high above downtown. Only it's much, much worse for her. Why? Because she's dating Kara Danvers, and she's only just realized what that really entails. Supercorp.