H00734 Love 2 Quad Ep 1, a 30-minute adult animation

Based on the erotic game by Marmalade, the story follows Wataru, whose teacher Aoi-sensei approaches him and asks him to undress, revealing she is an agent of the secret organization Cradle. To defeat the enemy 4D, he must engage in sexual activities to gain energy. His friends Honoka, Ermalit, Mirai, and Chitose join him, but they are unsure what to do, marking the end of his peaceful single life.