A year after Ruri's death, unaware of the truth, Mirae still resents Haru, who was with Ruri when she died. On Ruri's anniversary, Mirae visits their old hideout—a place full of memories—and unexpectedly meets Haru. There, she learns Ruri had gone to Itaewon to buy costume materials to surprise her. Through this encounter, Mirae and Haru begin to understand each other's pain and start to heal together.