Sawagura Nobuko is back housekeeping again in this sequel to the 2014 SP! This time around Nobuko, having been given some pearl earrings as a present sometime before, decides to attend an exhibition for a pearl described as being the world's most expensive one. That pearl is owned by the Iwakura family, who run a large pearl company. While looking at the pearl however, Nobuko is pulled away by a handsome man who seems to have some connection to the family. So when Nobuko finds one of her pearl earrings missing and probably taken by that man, she decides to work as a housekeeper for the Iwakura family until the man shows up again and she can get her earring back. But the Iwakura family that Nobuko is now working for has plenty of secrets beyond just pearls that she'll have to sort out if she wants her earring back...

A group of friends raised in a children's home encounter each other again as adults.

Mai, a normal high-schooler, dreams of exciting adventures. When she meets handsome Kagu, her first impression couldn’t be worse. He’s rough and rude, and they seem to quarrel every time they see each other. And yet, as they see each other more and more, Mai discovers Kagu’s softer side, and slowly, they fall for each other. Both are too stubborn to express their feelings and painfully let every opportunity slip by until, one day, everything changes . . .

Ayano Mishima works as an AD at a TV broadcasting station. She covers the mysterious death case of a young man. Before he died, he said that somebody was watching him. Covering the case, Ayano Mishima realizes that the mysterious eye is also coming after her.

When an artist dies, the official cause of death is judged to be a stroke, but his daughter suspects foul play. She recruits the services of an assassin, who by chance encounters an old friend...

Shiori is a star university student with an incredible palate for wine who dreams of studying winemaking in France. However, to her dismay she is assigned to a rural sake brewery for her internship. To make matters worse, upon arrival she discovers that the brewery owners don’t exactly want her around. However, as it becomes clear that Shiori will be sticking around, she tries to make the best of things and begins to pitch in at the brewery, perhaps even warming up to the idea of drinking sake. And when the brewery owner falls gravely ill, and his upstart son Kanji is forced to take the lead, Shiori may provide the spark that can save the brewery and change her own life in the process..

Nobuko Sawaguchi is a surly, unattractive housekeeper in her mid-thirties. However, in actuality, she is a beautiful woman, but she hides this fact using her makeup because of a traumatic past experience. One day Nobuko is sent to housekeep for the Uehara family, known for its tremendous wealth. In the Uehara family, there is a massive quarrel over each member’s future succession and inheritance. In the middle of this hectic situation, Nobuko is asked by the daughter called Akemi to protect her.

Nobuko is a plain, unattractive woman with disheveled hair, and is hired as a housekeeper in the Inamura residence in Tokyo. The Inamuras are a family of six. The father, Tatsuya, is the head of a university hospital's department of internal medicine. He lives with his wife Haruko, their three sons, and Tatsuya's mother, Shigeko. Although the Inamuras appear to be a happy family, Nobuko soon uncovers the truth.

Nami, the young madam of a well-established hot spring hotel in Kotohira, is reunited with her childhood friend Kana who has come to participate in an art auction. However, when people with links to the auction start getting killed one after another, Nami sets out to find the criminal with her detective husband Ryohei.

12th installment of the 16-film franchise.