Roller Coaster
Living a carefree life has begun to take its toll. Jumping into a rollercoaster of a relationship is giving these thrill seekers a taste of feelings beyond joy.


Pure and Loft's relationship begins to grow deeper, while Air starts to sense a change in Pure after returning from France. Determined to settle things quickly, Air tries to clarify her own relationship with Lamp. Meanwhile, Loft visits Pure more frequently, and the two gradually become closer-far beyond the bond of mere acquaintances or siblings.