After reuniting for the first time in three years due to their advancement to middle school, Chisaki and Honori find themselves in a role reversal. While Chisaki used to support the timid Honori, now Honori has experienced overwhelming growth both mentally and physically. In contrast, the still childish Chisaki feels a competitive spirit and anxiety towards Honori. However, Honori gazes at Chisaki with special feelings... This is a coming-of-age story about a future couple who can't even say "I like you" yet.