Satou of the girls’ volleyball club watches her senpai have sex with club manager Takahashi every day. She masturbates daily to quell her growing desires but to little effect. Sato devises a plan that buys her and Takahashi some alone time in a storage room. As their summer tournament approaches, the girls’ volleyball club sets out on a trip to training camp. But as soon as the club memebers arrive, they throw a BBQ party! And after that, everyone wants some of Takahashi’s cock!

Turning the powerful hypnotism capabilities of his penlight on his foster mother and stepsisters, Mamiya Yuuichi uses his family as an outlet for his sexual desires. As the absurdity that is the Mamiya household unfurls, the neighbors begin to notice. Worrying for the moral state of the Mamiya household, their neighbor Nanae comes over to talk. She is powerless to resist his powers of hypnotism, and their other neighbor, Yachiyo, later shares the same fate. Finally Ruiko, President of the Neighborhood Association, approaches the Mamiyas’ house…

Known as “The Empire’s Crimson Sword,” the extremely strong Princess Marshtaar silenced those who doubted her with her sword prowess. When she notices the Thunder Troupe’s acting out of battles, she attempts to expose them to the masses, but Liguceun uncovers the secrets to her powers, and takes her down. Now, Marshtaar must make true to her promise of servitude of the loser to the winner.

Our protagonist, Takesaka Munetaka, fails the first time he tries having sex with his lover due to trauma he experienced in the past. His sister Ritsuka and his cousin Momotani Mashiro literally put their bodies on the line to give him “sex lessons” and help him recover from his trauma. However, his other sister, Wakana, who gave him his trauma in the first place, joins the fray and the lessons become more than just lessons! Here begins the sisters’ war over their little brother!!