Kyosuke entered high school dreaming of a sparkling, youthful life. However, after reuniting with his older, introverted childhood friend, Kyoko, he is lured into joining the "Imitation Games Club."

The club's activities revolve around sophisticated versions of "make-believe" games like "House" or "Hide-and-Seek"—reimagined as intellectual pursuits for high schoolers. But for some reason, "accidents" keep happening, leading to some very steamy and unexpected developments!

While these boys and girls initially intended to play wholesome games, their childhood pastimes are fast-tracking them into a deeply immoral relationship...?! Playing children's games at this age is naughty, fun, and totally scandalous! An immoral youth comedy begins!

Not a man is immune to Mikudashi Ibari's beautiful looks and perfect style... safe from gloomy loner Yonekura! A love comedy about a beautiful girl ruined by a problematic personality trying to prove her superiority through sexiness to a gloomy boy!

In the second year of high school, Iori Kagami is a boy who doesn’t stand out. Some of the students dislike him because of their impression of his twin sister, Shiori, who is famous as the perfect idol of their whole grade.

With special permission, Iori lives in a US military base in Japan and works part-time as an interpreter. While working with Cheena, Iori’s talents are revealed and he starts to look around at the people around him.

This is a story about how Iori’s talents are revealed when he gets involved with Christina.