When Takeru adopts his new pet, he's in for a surprise-the dog is none other than the reincarnation of Sherlock Holmes, the famous detective. What's more, this Sherdog" has decided that Takeru is the reincarnation of his long-time assistant, Dr. Watson. Takeru may think Sherdog (or he himself) is crazy, but with no one else able to communicate with Holmes, he's roped into becoming the canine's assistant all the same. Using his exceptional sleuthing skills, Holmes uncovers clues to solve the trickiest crimes."
Takeru faces his greatest challenge yet when his friend is murdered. He and Sherdog trace the crime back to her manga artist boss, but before they can prove his guilt, the case takes a turn for the worseHolmes loses his memory and starts acting like a normal dog!