(Updates every Saturday) Mumu, a kind-hearted and slightly naive university student, has always longed for a simple life. However, being the son of a legendary martial artist has made that nearly impossible. Things change when Kuro, his childhood friend, reappears after vanishing four years ago. What secrets does Kuro carry, and how will they affect Mumu’s chaotic life? Will their relationship go beyond friendship? (This work contains spicy content. Viewer discretion is advised.)