Ch.1-2: In order to get a scoop and a place to live, Natsu, a nekomata gossip reporter, becomes the housekeeper for popular erotic novelist Hyde, a spider. When Natsu is caught snooping in a secret room, he fakes a love confession and is forced to become Hyde's model for his next novel.
Pg.131-168: Born to rival families, Honoka and Naomi have always had a volatile relationship. When Naomi returns to the village, they have their chance to be together after "dying" in the swamp
Ch. 7: Kuro, a pet shop's mascot dog, becomes interested in an unsold puppy, Shirou. When Shirou goes in to heat for the first time, Kuro confesses his love with S&M
Ch.8: After finding his senpai Isayama masturbating at their boss's desk, Nakatsu blackmails Isayama into becoming his toy
Ch.1: Afraid of being hated, Ren is unable to tell his lover, his gentle butler Geroge, that he wants to be treated roughly. After finding a card for a pharmacy promising to solve his troubles, Ren gets a taste of his desires
Ch.1-3: Due to a misunderstanding, Shinohara's subordinate Ueda begins blackmailing him for being a masochist. Though Shinohara denies being one, the more he follows Ueda's orders, he realizes Ueda might be right
Ch.1: One day, Takafumi was suddenly kidnapped and taken to the mansion of yakuza boss Kidou. Everyday, Takafumi is tied up, humiliated, and violated by Kidou, who wants Takafumi to become his lover of his own volition
Ch.5: In debt, Maki tries prostitution. His first customer, Youichi, a rich sadist, buys him, saying Maki must become his ideal lover
Ch.6: Junnosuke can't tell former playboy lover Keiichi he's actually a vanilla boy, who doesn't like rough sex, so he turns to an online forum for help
Ch.5: As a child, Chihiro was assigned as Takuma and Kodaka's personal servant. Now that they're in high school, Chihiro has become their personal sex toy
In the year 2107, wishing to solve Japan's energy problems, Kayanoya decided to become the assistant of the genius scientist he admired, Dr. Ginkaku. However, Dr. Ginkaku turns out to be a pessimistic misanthrope with O.C.D, who never actually wanted an assistant. Even worse, instead of researching urban regeneration together like he'd hoped, Kayanoya is forced to be the guinea pig for all of Ginkaku's weird sex toy inventions
Tonde Hi Ni Iru Natsu No Neko