Sophomore Frankie starts dating senior Matthew Livingston, but when he refuses to talk about the all-male secret society that he and his friends belong to, Frankie infiltrates the society in order to enliven their mediocre pranks.

While concentrating on her goal of becoming popular, including hiding her eccentric family from the cool crowd, thirteen-year-old Molly discovers that she and her older sisters are half human, half mermaid.

"Babymouse becomes a influencer after she tries out a new whisker style and posts a tutorial online"--

Sawako and Kazehaya have become distant, Ayene is warming to Kento's affections and Chizuru is devastated that her friendship with Ryu is beyond repair.