IdolDays

Uchihama Academy has seen an increase in enrollment in recent years and as a result, a new school building will be constructed. The story takes place during the final school festival in the old school. All the club leaders decide to give it their all to make this the best school festival. Sou is a member of the notorious astronomy club, which basically solves the various issues in the student council's place.

On one day, he stays in the school late at evening because he got slightly injured by the judo club and is healing his wounds in the infirmary. Suddenly, the building shakes. Shocked, he runs up the stairs to where the shaking seems to have centered, and there he encounters a mysterious naked girl, who at first appears to know him. On the next day this girl, Yui, seeks out the astronomy club, expressing her desire to join.

At the Saint Michael Girls' School... festivities erupted among the girls of the annex. The reason for their celebration is the Best Couples poll being held at the main campus. The students at the annex, who look up to the girls from the main campus, decided, "Let's have our own Best Couples!"
...It was always inevitable.
And so, the fairest and most intimate couples were nominated...

The first couple is a pair of childhood friends, Misawa Nagisa and Takahata Rina. The second couple is a pair of twin sisters, Kimishima Ai and her younger sister Aya. And finally... The transfer student who saw this whole thing as no concern of hers, Onohara Hazuki, is shocked to hear that she too, was chosen to be among the Best Couples.

Moreover, her partner is the sheltered young debutante, Suoh Manami. Actually, Hazuki has secretly been crushing on the impeccable Manami... But the truth is, they're far from a couple, and while their classmates may cheer them on, it's all in vain.

But then... Hazuki works up all her courage to ask Manami to become a "Best Couple" with her, and...

After being falsely accused and ordered to drop out of school, you are forced to hide in a dark room and live your life. You thought your life could not get any worse, but you fell into a scam of online nude chatting and got caught in the middle of a fight between the gangs and the WSA.
You are not only arrested and imprisoned by the WSA, you are even sentenced to death. You have to either be the dog of a young lady or the hostage of a ruthless killer to have a chance of survival.
You will make your own choice between the daughter of the head of the WSA and the daughter of a gangster.
Modern technology versus the slums, the WSA versus the gangs, third-party mysterious forces, and strange alien creatures - all of these conflicts are shrouded in an impenetrable fog that will shatter your past life. Start over, solve all the mysteries, and become the hero of the city.

Once, an old carpenter made a wish on the shooting star, making his puppet come to life; Li Yuan made a wish on the shooting star, making his sex doll come to life. And when he woke up and saw the doll, with his "stuff" still in her body after sex last night, opening her big eyes and talking to him, the first thought that...

Sayako Ishihara" (44 years old), a mother who loves her only son very much. Sayako will do anything for her son.

The relationship between her and her son used to be very close, but since her son could not enter the university according to her husband's wishes, their relationship became strained.
Her husband often got angry, her husband's authoritarian nature made her son prefer to lock himself in his room.

Her husband's attitude had been like that for 2 years, it greatly affected the previously harmonious relationship in the family.

Now the family has become very foreign to Sayako and her son.
Sayako's son is named Sota. Sota, who used to have a very close relationship with his mother, now prefers to lock himself in his room because of pressure from his father.
He decided to become a game streamer.

As time went by, the relationship in the family became more complicated.
Sayako's husband who started having an affair with a young woman really hurt Sayako's feelings. The man was not at all interested in Sayako's old woman's body.
Sayako really suffered, because Sayako was actually a woman who had a high sex drive.
However, because of that, Sota, who didn't care about his mother, started to care about his mother again.

Sota, who was initially unlucky in the streaming world, suddenly got a lot of viewers when his mother was accidentally caught on camera.

Sayako decided to help Sota do Live streaming, for some reason, at the encouragement of the viewers, they might cross the boundaries of a normal relationship between mother and son. They might have an immoral relationship. Will they?