A beautiful advertising executive, Sharon, lives together with her lovely dog, Man. During a lightning storm some freaky business happens, and Man exchanges bodies with a Fai, a funky set designer. Now the dog's soul is trapped in Fai's body. Unaware of the unbelievable incident, Sharon simply rejects Fai's attempts to come close, unaware that he posseses the soul of her beloved pet. Disappointingly, Man helps a veterinarian to win Sharon's love, but he finds himself also falling for his master...