In order to get some quiet time to study for his university entrance exams, Keitero offers to run his grandmother's hotel. What he does not know is that the hotel is actually a girls' dormitory.
Hitoshi Kobe is a poor student, a bad athlete, and unlucky, but he has a knack for creating Artificial Intelligences. If a freak accident can turn his favorite A.I., Thirty, into a real girl, can she turn him into a real man?.