Misery seems everlasting in Miyo Saimori's life. Born into an arranged marriage, she was quickly discarded after her mother's tragic death. Her father remarried, and her younger half-sister Kaya received all the affection, while Miyo was degraded to a lowly servant. Lacking the strength to fight against her family's abuse, Miyo loses hope that her luck will ever turn. Unexpectedly, Miyo's father summons her to deliver surprising news: she is to marry Kiyoka Kudou, the head of the distinguished Kudou family. Despite his noble background, Kiyoka is known to be a callous man who has thus far dismissed all of his former fiancées. Upon arriving at the Kudou household, Miyo expects coarse treatment and to be tossed aside. However, contrary to her assumptions, Kiyoka shows her the kindness and love that she has desperately needed. Marrying Kiyoka may be Miyo's one chance to break free from her neglectful family and embrace a life of happiness.

Nozomi Yumehara and her fellow Pretty Cures have grown up and are chasing their dreams, but sometimes they find they can't solve problems as easily as they could as children. When a new villain threatens their town, the girls are called upon to become Pretty Cures once again, alongside the Splash Star Pretty Cures.

The story takes place between the first and second season, where Rimuru confronts the swirling conspiracies in the Coleus kingdom.

The famous cheerful guy, Saikawa had tried to rip off the gloomy kid, Sayama's mask. After that day, he had captured Saikawa's attention and Saikawa had volunteered to teach him for the upcoming examination but with one condition, Saikawa can do whatever he wants with what is hiding under Sayama's mask. He hates it when people touch his bare face, lips and inside his mouth, but he cannot say anything when Saikawa touches them. With the combination between Saikawa's harassment and the awkward mask boy's behavior, this manga will be packed with sexual tension between these two.