It's Valentines' Day, the girls are thinking about the chocolate to give to their love. Youko is having a party on the Valentines' Day. The girls refused her invite, but found out that their love are going to her party, even Azuki-chan's brother is going! Yunosuke-kun gave Azuki-chan a chance to give chocolate to him before Youko's party. Will she be successful in making a chocolate? Will Yunosuke-kun receive her love?