HOKS-066 Graduation Look up, it is sacred

Before they leave the nest, traps are set... What fate awaits these young people! Young individuals on the verge of graduating from their concrete learning institutions. Although their bodies are adult, their minds are still immature, making them easy prey for malicious adults. And if those adults are within the school, the situation becomes even more serious. What kind of fate awaits the four young people who appear in this work...?