Nozoki Ana is about an art student named Tatsuhiko Kido. After moving to Tokyo into a new apartment to attend art school he notices a hole in the wall, at first he sees nothing through the hole but one day he sees a girl masturbating so he goes to her apartment to tell her that there is a hole between the wall, he meets her and tries to chat but she walks back to her room so Kido follows her, he trips and he end up being on top of her, so she takes a picture and says to Kido that she will erase the picture if he agrees to expose each other. This begins a life of “peeping” on each other. The story follows Kido through several relationships and his everyday life while he copes with being peeped on by and encouraged to peep on his neighbor; Ikuno Emiru.

In the near future, the world as we know it has been spoiled by our negligence. From the stratosphere come five beautiful nymphs in the shape of angels, bearing the fragrance of forbidden fruit. It appears their desire is to bring pleasure to the devastated human race. A young programmer working late spots one of the beautiful girls on his balcony, peeping on a couple across the way. Once she departs he is surprised to find the scent of fruit lingering in the air. He knows he must pursue her, what he is yet to discover is that she’s not of this Earth!

NOTE: This is a 3 part series with the same opening scene, the ending scene features different costumes and action.
Swimsuit Chapter
Milky-chan is tasked with caring for her shut-in male friend while his mother is out of town. Feeling she’s the only one who really understands him anyway, she accepts the job happily. When he won’t come down for lunch, though, she goes up to his room and catches him masturbating to some hentai. Then she finds a book about having sex with women, so she volunteers herself so he can learn and experience the real thing – but it’s not complete until she puts on a costume!

Mitsuko has always lived a simple life as a housewife, but things changed once she moved away from Tokyo to live with her husband’s family. She never though doing a small favor for her husband’s father would lead into a world full of lust. Now, she is a love puppet for her husband’s father…
Note: The R1 version of episode 4 had a short scene at the very end removed due to loli content.

Based on the adult manga by Kou Okada.

A series of short stories based on the adult manga by Araiguma.
The first one involves a landlord’s daughter looking after a sick tenant (who she secretly has a crush on). In another part of town, a step-brother and a step-sister reevaluate their relationship.

No friends, daily beatings by bullies and even his parents have given up on Ryouichi. However, his life changes one day when a new girl transfers into his class. Chihiro is an old childhood friend, and she remembers Ryouichi. She is unaware that he has suffered brain damage from an injury he suffered while they were playing as children. Riddled with guilt, she offers to do anything for him. Taking advantage of the situation, Ryouichi demands sex from her. Her conscience does not allow Chihiro to back out, and she agrees. Ryouichi quickly learns that he is infallible in bed, that he has a secret weapon. After years of abuse at the hands of his classmates, he only has one purpose… Revenge. He sets out on a carnal, perverse journey to turn all the women that disdained him into his personal sex slaves…

Valkyrie Choukyou Semen Tank no Ikusa Otome 10-nin Shimai
Based on “Valkyrie Chōkyō Semen Tank no Ikusa Otome 10-nin Shimai” (erotic game) by MBS Truth.
The Valkyrie are charged with maintaining peace between the realm of gods, the realm of humans and the realm of the dead. The peace has started to breakdown and one of the Valkyrie has been possessed by a vengeful force.