Tomoya, who won the fight with his visiting friend Kenji, handcuffs Kenji and goes out somewhere. A moment later, Tomoya's mother returned looking for the key to remove the handcuffs, but the key was tied tightly to Kenji's cock. [I need to go to cram school soon] Kenji rushed in and tried to take the key, but the mother felt strange when she saw the water of endurance flowing from the cock that was hardened by the stimulation of the hand.