Kaori acts strange to Sö because of jealousy. The Astronomy Club meets up at the Lighthouse Park later night to stargaze. Kaori then confesses her true feelings to Sö. The following day, Sö avoids Kaori as he has not answered her confession yet. Yui becomes restless as she wants to make sure of Kaori's safety during that day. Kaori then ditches Yui, but she changes her mind and goes back to the club room. Nagisa tells Kaori that Yui followed her to the school gate...