As Valentine's Day approaches, the girls contemplate the perfect chocolates to give to their crushes. Youko decides to throw a party on this romantic occasion, but the girls decline her invitation. To their surprise, they discover that their crushes, including Azuki-chan's brother, will be attending Youko's gathering. Before the party, Yunosuke-kun grants Azuki-chan the opportunity to present him with homemade chocolate. Will Azuki-chan succeed in crafting the perfect treat? And will Yunosuke-kun accept her heartfelt gesture?