Fed up with his mundane existence as a lackluster site foreman at Anahira Construction, Kurosawa hits rock bottom on his 44th birthday when no one acknowledges the occasion. Motivated to escape his monotonous routine, he embarks on a journey outside his comfort zone. As he dabbles in newfound antics, engaging in scuffles with troublemakers, will Kurosawa's bold actions lead to redemption or further turmoil?