Shishimaru, who was missed by a lost piglet for some reason I had no choice but to take care of the piglet. On the other hand, Hattori and his friends are Ninja Hattori I decided to find a piglet's mother and the found mother pig looks just like Shishimaru...
町で迷子の男の子に出くわしたハットリくんは、その子の母親が見つかるまで面倒をみることに。公園で遊んでいるさなか、目を離した隙に男の子がいなくなってしまいハットリくんは大慌て。無事に男の子を探し出すことができるのか？
