​Welcome to Kyoukasen Girls’ School, a prestigious institution nestled in a tranquil forest with a serene lake. Shun, the only male teacher, is determined to bring healing and guidance to the troubled students who reside here. Witness his encounters with young girls burdened by emotional scars, self-doubt, and painful memories. As the “Water School,” it serves as a sanctuary for those seeking solace and transformation. Watch as Shun, with unwavering dedication, embarks on a noble quest to restore their shattered spirits and propel them toward a brighter future. Join us in this heartfelt journey filled with compassion, growth, and the undeniable power of the human spirit.​