The morning began with an eerie feeling an overcast sky hanging over Tobizio School Whispers spread about strange events Hana Shirakawa known for her serene presence felt an peculiar thrill deep within Later that day during history class a unexpected heat washed over her A faint moisture appeared underneath her a hidden shame desperately tried to hide Her friend Yuzu noticed Hana's discomfort A gentle tap became a silent pact between them The school hallways seemed to reverberate with a new vibrancy as more girls had comparable sensations Miyazawa Chiharu known for her sporty nature found herself caught off guard While training a gushing stream escaped her Obvious something never before seen was developing at Tobizio High The 'Institute of Pleasure' as some jokingly named it was fully operational Information diffused beyond the school gates Even Kurea Hatsumi known for her ample bosom found herself involved in the flood of passion The institution evolved into a place of uninhibited release The formerly rigid dress code was now a canvas for moist marks and blushing faces Yurika Aoi and her friends Kudou Rara and Nana found joy in the unexpected freedom The era of secret urination were long gone The students now embraced their fresh talents