The ex seeks to regain her "heel" over the protagonist, creating a complex triangular dynamic with the two sisters who are already obsessed with him.
The narrative details the evolution from initial childhood admiration to the stresses of constant arguing as they grow older.
While not "romantic" in the traditional sense, Chapter 17 (or the pages surrounding it) in this autobiographical graphic novel explores the most critical relationship of all: the bond between Raina and Amara.
Fans often debate whether these interactions truly improve the core relationship or simply serve as "flavor" for the series' faster-paced comedy. Summary of Relationship Themes in "Ch 17" Relationship Type Key Development in/around Ch 17 Sister Carrie Practical/Romantic Carrie's talent increases her value to her suitors. Two Sisters Obsessed Harem/Obsessive
While her talent charms them, the irony is that both men ultimately want to keep her confined to domestic life rather than encouraging a vocation. This creates a tension between her personal growth and her romantic dependencies.
In this romantic comedy series, the relationship between the protagonist, Rintaro, and the three sisters is a core focus.