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Pink film distributed by Xces / Nikkatsu.
A woman is now a widow after her husband dies. In her prime, all she can do is pleasure herself nightly while remembering her late husband. Then, her husband's sister appears in a dispute over her husband's inheritance, claiming that she too has the right to inherit. The sister has a perverted middle-aged lover whose only purpose seems to be sex, and he breaks into the woman's house and starts having sex without her permission. Seeing this, the woman becomes even more aroused. On top of that, she is informed of a secret child that her husband had when he was young. The woman is shocked to see the child. He looks just like her late husband! The woman begins to wonder about the child..
One day, the Tropical-Rouge Pretty Cure receive an amazing invitation from the Land of Snow, Shantia. They're holding a ceremony to celebrate Sharon becoming the new queen. They all depart to the sparkling world of snow. Laura, who wants to be the queen of the Mermaid Kingdom, befriends Sharon who gives her a beautiful ring. But just as they decide to keep a promise, a mysterious monster suddenly appears and locks everyone inside of the kingdom. When it seems like all hope is lost, the Heartcatch Pretty Cure team rush in and give them all a boost of motivation. And when their feelings become one, the ring transforms into the Snow Heartful Ring...
