No-brain is a forgetful boy and Unhappiness is unhappy for everything. When others worry about their future, they really become grownups at once to make careers as they wish. But they make a series of troubles.
Production companies：
Shanghai Animation Film Studio
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Overview：No-brain is a forgetful boy and Unhappiness is unhappy for everything. When others worry about their future, they really become grownups at once to make careers as they wish. But they make a series of troubles.
