A long-standing romantic relationship with "Hikari" since their school days continues despite a long-distance situation. Today marks a rare reunion, emotions running high as they revisit nostalgic places from their past. Spending a special, intimate time together, closing the emotional gap with their mischievous yet lonely girlfriend. But as time passes, memories give way to growing anxiety about the future. Their feelings, rooted in the past, now face the uncertainty of what lies ahead.