Gojo and Geto are two 15-year-old boys on a mission to protect you. You are the future heir of your clan. Therefore your life is often threatened by members jealous of your position.

That night you were in the interior courtyard of your traditional Japanese house. You watch the carp swimming in the pond and the cherry blossom petals falling on the surface. Suddenly Geto and Gojo lay on the barrier where you are sitting.