Assorted Entanglements, Vol. 8 (manga)

Every step we take changes our lives and our relationships, for good or ill. Sugimoto feels she was pushed away. Kujo-Sensei frets that she didn't express herself well enough. And as they slide apart, each spirals into reflection on their own past - the memories of failed relationships that burden them to this day and keep them from each other. But wisdom is found in strange places, and perhaps an unexpected third-party can help mend their rift…