Kaori and Haruna have been close friends for years, but Kaori has secretly harbored romantic feelings for Haruna. She never confessed her true emotions—until Kaori's divorce changed everything. In the aftermath, their bond deepened rapidly, evolving into something more intimate and profound. Then came Haruna's teasing remark: "Hey, Kaori... you like girls, right? After all we've been through, you really think I haven't noticed? (laughs)" That moment pushed their relationship into uncharted territory.