Clarus is a prominent knight with great ability living in the country of Torititsu. When exploring the old ruin with his childhood friend Fiana… he found a very young girl. Hence, Clarus decided the protect the young girl named Iris which holds great power, and became a fake couple with Fiana. The Pope, leader of knights as well as the villagers all ended up being involved in this case. Enjoying exploring the world together with his wife and daughter, the warm story of the [Family] starts here.