The thirty year old bee is a daredevil, everything seems to work for him. But suddenly a tragic event tears him out of his carelessness. In the explosion of a carbide furnace in operation, a colleague is killed.
Overview：The thirty year old bee is a daredevil, everything seems to work for him. But suddenly a tragic event tears him out of his carelessness. In the explosion of a carbide furnace in operation, a colleague is killed.
