Smut straight

The beautiful, genuine pearls we lust after belong in a chain... because that is how they bind our hearts.

Yuzuru is a fifteen year old girl who is attending her first year in Houjou Academy. At her summer job, she met a troublesome rich boy, Renge Kai, who is attending the same school as her. Kai is part of the Kugeka, a class opened only to the rich students of Houjou.

Childhood friend

Sweet

Takanezawa Hime is a girl from a wealthy family. When she was small she started bullying Asakawa Nachi. Under Hime's guidance she wants Nachi to become her ideal pet. And thats why Nachi always obeys Hime's commands.

Plot: Karate girl Seri tries to kick away her past in order to catch a new guy at a singles party, but Tamaki, a childhood flame from her old karate dojo, shows up to show off and makes her heart pound. Their reintroduction leads to a karate challenge, and if Seri loses, she must become Tamaki's "toy"...!? It's a game of love with more rivals and obstacles (and sex!--LOTS of SEX!) than either Seri or Tamaki could have foreseen!

Tsukasa Miyu's life revolved around only one thing--swimming. She gets admitted to Tenkai Academy on a swimming scholarship. However, before the start of high school, she encounters Suzuki Aoi and gets drawn into a world that doesn't involve just swimming anymore..