Four sisters are all named after flowers. While the two youngest are married, the eldest two remain single, much to the annoyance of their long-suffering mother. The mother and her brother try various schemes to find husbands for them.
A difficult request brought to the unlicensed genius surgeon Black Jack. It was supposed to be born as twins, but it was an operation to separate what had been taken into another body. The second in a series depicting the episode of the birth of Pinoko.