Roa invited Chako and Isshin to her parents' house as a thank-you to Isshin for protecting her from an attacker at the tea festival in Fukuoka. While there, Chako gets drunk and sneaks into Isshin's room, wearing pajamas borrowed from Roa. She confesses her worries and frustrations about their relationship not progressing, and surprisingly, Isshin is ready to argue back...! The next morning, Chako is embarrassed and uneasy as she heads home. However, she discovers something that Isshin has been keeping at his house... Under the same roof, they find themselves filled with happiness! Meanwhile, the national temomi-cha processing competition has begun. Team Hananoki-en has been practicing diligently, but they face numerous challenges from the start... What will happen next?