Shrink High plot revolves around the detective, Chijinda, investigating the mysterious events and disappearances at Yabaize High School (Giantess Story, you are a boy and your name is Chijinda)

Lucy is the girl with the blonde hair, Rin is the girl in the brunette hair, and Korrina is the girl with the white hair. Lucy has a bubbly, energetic, and friendly personality. Rin has more of a Intelligent, Cool, and Calm personality. Korrina has a Tsundere, Strict, and Loyal Personality. The three of them are in a special forces squad. (You are a boy that goes by the name August)