Yuyu wants to give Riri a birthday present but doesn't know what to give her. While Riri struggles to find two more members for her legion, can Yuyu overcome her awkwardness and find a way to cheer Riri up?

In the aftermath of Hitomi's visit, Toki runs off by himself, while the others put their heads together to figure out what Hitomi's objective was. For different reasons, both Sakura and her parents reaveal to Ogami how important their family is to them.

Riri is slacking off now that Yuyu has accepted her. Yuyu asks Riri to form a legion to keep her active, expecting her to fail. But when Riri starts actually recruiting members, Yuyu may be in for more than she bargained for.

As Ogami lies unconscious, Heike and Kanda fill Sakura in on their Code:Breaker roles. Sakura invites everyone to her house to stay out of danger while Ogami recovers. The remaining Code:Breakers also meet up there, when they get an uninvited visitor.

Riri is slacking off now that Yuyu has accepted her. Yuyu asks Riri to form a legion to keep her active, expecting her to fail. But when Riri starts actually recruiting members, Yuyu may be in for more than she bargained for.

Toki has a breakfast meeting with the Prime Minister. On their way to school, Sakura and Ogami run into Rui Hachioji, who has a message for Ogami. Sakura urges Ogami to open up and befriend the others in their class, but the class has a surpise of its ...

Riri is overjoyed that Yuyu is now her Schutzengel, but can she hold up under Yuyu's harsh training? Then, when a powerful Huge attacks, Riri gets a glimpse of Yuyu's secret.

Ogami, Toki, and Sakura attempt to infiltrate a government-run facility, and encounter two large men with their own special abilities. They locate Diet member Tabata, their target, and are about to carry out their mission when a new secret is revealed.

Riri is overjoyed that Yuyu is now her Schutzengel, but can she hold up under Yuyu's harsh training? Then, when a powerful Huge attacks, Riri gets a glimpse of Yuyu's secret.

Ogami is given his next assignment by the Eden council. Toki picks up Sakura to walk to school, claiming that he is Ogami's friend. Ogami catches up, and starts fighting with Toki, but Sakura stops them both. Toki tours Sakura and Ogami's school.

Riri is determined to get Yuyu to agree to be her Schutzengel and find out what changed her, but Yuyu won't even talk to her. Riri works out her feelings as she learns her way around Yurigaoka Academy.

Ogami and Sakura walk to school together, so that they can keep a mutual eye on each other. Not everyone is happy with the attention Sakura is paying Ogami, however. Later, Sakura accompanies Ogami to one of his jobs, and is surprised by what she sees.

Riri is determined to get Yuyu to agree to be her Schutzengel and find out what changed her, but Yuyu won't even talk to her. Riri works out her feelings as she learns her way around Yurigaoka Academy.

Sakura wakes up in her own bedroom after being found outside the night before. Fearful of Ogami, she becomes protective of Aoba, who mistakes Sakura's actions for unfriendliness. Sakrura calls Ogami out to get to the bottom of the events in the park.

Riri enters Yurigaoka Girls' Academy to become a Lily and protect people from the Huge, but finds her fellow Lilies more competitive and combative than she'd imagined. When a Huge specimen escapes, can Riri survive her first battle with no training?

One rainy night, high school student Sakura Sakurakoji sees people being burned alive. At school the next day, she meets new transfer student Rei Ogami, the boy she believes was with the burning people. Sakura then resolves to uncover Rei's involvement.