Kake kara Hajimaru Saigo no Koi

Nao and Satomura have been in a relationship for a year. Riko, their friend, feels abandoned and resentful, especially toward Sosuke, Satomura’s friend, who often appears at her job. Her frustration grows over time. Meanwhile, Riko’s ex-boyfriend, connected to a traumatic memory from her past, unexpectedly reappears.