After Kirito defeats Death Gun, Sinon faces Kyouji Shinkawa in the real world, where he attacks her. Kirito arrives just in time to save her, and they discover a bomb left by Shouichi Shinkawa. Kirito quickly removes the bomb from the apartment to prevent an explosion.
In the aftermath, Sinon, overcome with relief, holds Kirito in her arms, grateful for his support and bravery