Yui Yoneda (Kanna Hashimoto) came to the calligraphy department and was attracted by the words and deeds of his senior Yuya Kazami (Reio Matsumoto), feeling the throbbing of youth.However, she was hesitant about the formal application for joining the club from her classmate Emi (Nakamura Mori), who was also a member of the calligraphy club.

However, when she heard that her senior would also go to a calligraphy exhibition held in Tenjin, Fukuoka, she immediately decided to go.At the Yoneda family, mother Aiko (Kumiko Aso) listens to Yui's narrative and is worried about her hesitation to join the calligraphy club.