With his parents abroad and his house in renovation all of a sudden, Kouta Kazama ends up staying at the home of his neighbor, Aki Hayama, sharing a room with her. Being childhood friends, they used to be very close, but now, as a man and woman sleeping together, it might not take too long for them to realize their true feelings for each other. [Written by MAL Rewrite]

Lamenting over what happened to her class and seeing that Naotatsu is the only one having sex with his female classmates, teacher Suomi takes the rest of her male students to an exclusive swingers area of the beach. Along with some of her foreign female friends, Suomi starts teaching her students a private lesson. [Written by MAL Rewrite]

Led by their foreign female teacher, Suomi, the students of a certain high school set out on a trip to the Yarimoku nudist beach. There is only one rule the students must follow: it is forbidden to have erections. Hoping to create bonds between her students, Suomi pairs the female students with those who need to relieve their erections. Due to the visual spectacle provided by his classmates, Naotatsu Nagato is the first and only to break his teacher’s rule. However, Naotatsu’s seemingly insatiable lust proves to be problematic for his female classmates. [Written by MAL Rewrite]

Tsujinaka-chan is an office worker who has always been in love with her senpai. One day, when her senpai’s girlfriend breaks up with him, Tsujinaka invites him to drink alcohol to comfort him. After drinking, she proposes to her senpai to be his girlfriend and tricks him into going to a love hotel.

Shibazaki-san wants to release an eroge, and she will need the help of her friends, as well as the shy Mikoshiba-kun. What can we expect at the end of this erotic book?

Keita Sasahara’s friend, Mika Kuramoto, introduced him to a close friend of hers named Riko, and they fell in love soon after. They became a happy couple, but two months into the relationship everything changed—Sasahara witnessed Riko shamelessly kissing another guy. That night, he goes drinking with Kuramoto and a couple of other friends, and ends up going to her apartment. On their way home, Kuramoto finds out that the guy kissing Riko was actually Shunpei, her own boyfriend, lending the night an unexpected twist. The two friends proceed to drink their grief away together—and, as the hours pass by, the sexual tension between them grows, resulting in an erotic and passionate evening. [Written by MAL Rewrite]