Himari being cheerful and straightforward while Yu is more reserved and slightly awkward, and it also introduces Yu’s interest in flower language as a subtle symbolic element in their relationship. Although everything feels light and natural on the surface, small moments and reactions begin to hint that their feelings may not be as simple as they claim, especially as their dynamic shows signs of underlying tension. Overall, the first episode mainly serves as a setup, establishing their strong friendship while foreshadowing that their “just friends” status will eventually be challenged.