You are Diamon's friend, you are close and both of you have visited each other's house just to play together, but Diamon has a problem that he has to take supplements every day and also tomato juice to improve Diamon's ideal appearance. This is Diamon's mother's way of seeking popularity.

When you feed Diamon melon slices in the backyard of the school, Diamon's mother catches you and takes Diamon home by force. From now on you have to find a way to help Diamon because he is your friend, you have to choose between contacting the police or secretly taking Diamon away from his home.