​”Watch as Wataru’s peaceful life takes a thrilling turn when he is recruited by Aoi-sensei, a popular teacher at Akakura Gakuen, to join a secret international defense organization called Cradle. In order to defeat the enemy “4D”, Wataru must embrace ecchi activities to gather energy and fight with the power of love! Join Wataru as he receives assistance from his childhood friend Honoka, classmate Ermalit, expressionless Mirai from the future, and chibi Chitose from the past. With their help, can Wataru navigate the unfamiliar world of battles and erotic adventures? Get ready for a wild ride filled with enticing encounters and unexpected twists in this thrilling hentai series based on the erotic game by Marmalade.”​