Wow, oh wow, I just made a mistake and fell into a big pit, but I didn't expect to travel through time like this, and also to the most fun leisure club. The wise Seishiro, the handsome Meilu-kun, the delicious Yuri, the beautiful pitiful, the evil beauty, and the androphobic Noriko, a bunch of fun people, plus the nonsensical heroine, what kind of sparks will be created?