Following their winter vacation, Kyoutarou Ichikawa and Anna Yamada reunite with a stronger bond. They both continue to develop in their own ways, with Yamada taking on more challenging photoshoots and Ichikawa maturing both physically and emotionally as he explores his feelings for Yamada. Spending time together outside of school helps their relationship deepen, making it harder to ignore their growing romantic feelings. As they grapple with these new emotions, they realize that their relationship will inevitably change with time, and they must decide whether they want to remain close friends or finally become a couple.