2005–2005 · 1 season · 11 episodes · Drama
Yoshiko Aoi is a budding researcher in ethology, the study of animal behavior. "Men=male" are born unfaithful. But through her studies, Yoshiko learns it's not the males' fault. Rather, it's the fault of their genes, who work to replicate themselves by controlling the males' body.
Network: Fuji TV