Kake kara Hajimaru Saigo no Koi

"I could never be the heroine, and there's no such thing as a prince on a white horse."

It’s been a year since Nao and Satomura became a real couple.
Riko, who felt like her best friend had been taken away and that she was left behind, grew more and more fed up with Sosuke, Satomura’s friend, who frequently showed up at her...