As a mysterious hacker group known as Medjed issue a public warning to the Phantoms, Ren is contacted by someone known as Alibaba, who threatens to reveal the Phantoms' identities unless they can change the heart of someone named Futaba Sakura. When asked to meet in person, Alibaba suddenly calls off the request and asks the Phantoms not to look into Futaba any further. Learning that Futaba is a relative of Sojiro, who is under pressure from Sae concerning his parental authority of her, the gang, receiving a threat from Medjed that they will attack Japan if their identities are not revealed by 31st July, go to Sojiro's house and come face to face with Futaba.