Takeda, a 47-year-old general manager, undergoes an abrupt and unexplained physical transformation into an 8-month-old baby while retaining his adult intellect and corporate consciousness. This forces immediate adaptation to infantile physical limitations despite his unchanged professional identity.

His subordinates, fully aware of his true persona, strategize to sustain workplace operations within these constraints. They implement plans preserving office normalcy by facilitating his involvement in professional duties while accommodating his infant form's practical challenges.

The narrative centers on comedic scenarios emerging from the clash between his authoritative managerial mindset and his physical helplessness. Workplace dynamics evolve through interactions between the infant-form manager and employees reconciling his professional role with his physiological state. Daily corporate tasks generate situational humor through inherent conflicts between adult professional expectations and infantile physical realities.