Four women are given into the custody of the Magdalene sisterhood asylum to correct their sinful behavior: Crispina and Rose have given birth to a premarital child, Margaret got raped by her cousin and the orphan Bernadette had been repeatedly caught flirting with the boys. All have to work in a laundry under the strict supervision of the nuns, who break their wills through sadistic punishment.

Fearless and full of laughter. Captain Sharky and his lively crew are off to exciting and frightening adventures where they learn that there is more than being the most fearsome pirate – being a good friend.