Mumu Mu, a kind-hearted and slightly naive university student studying graphic design, has always longed for a simple, peaceful life. However, being the son of a legendary martial artist has made that nearly impossible. Despite his best efforts, Mumu’s life is a whirlwind of unexpected challenges and restless energy. Things take a dramatic turn when Kuro, his childhood friend and once inseparable companion, reappears after vanishing without a trace four years ago. Once close as brothers, Kuro’s sudden return is deep in mystery. What secrets does Kuro carry, and how will they affect Mumu’s seemingly ordinary but chaotic life? Will their relationship go beyond friendship? Genre: Romance, Comedy, Drama, Action, Mystery, Mature