He realizes that accepting Shinobu doesn't betray his past, but allows him a future
Are you looking to compare it to the it adapts? Love Is Irrational - Junjo Romantica (Season 2, Episode 8) Junjou Romantica 2 Episode 8
The core theme of the episode is Miyagi's need to heal in order to move forward. He realizes that accepting Shinobu doesn't betray his