♂ m

His second wife gave him his one and only beloved daughter Mayu. Recently divorced he moves into the Family Planning apartments with Mayu unaware that being divorced disqualifies him from living there. If the robot discovers his secret, he'll be thrown out into the streets . . .

♂ m

A young man who recently married Saeko, an older woman. Newly married he's still very shy around his wife, especially in sexual matters.

♀ f

The beautiful leader of a crime syndicate she's on the run from the authorities who've tracked her to her current apartment. She has to get out fast so she tells her underling to find her a new place to stay. He proposes that they live in the Family Planning Apartments under the assumed name of Nak... read more

The beautiful leader of a crime syndicate she's on the run from the authorities who've tracked her to her current apartment. She has to get out fast so she tells her underling to find her a new place to stay. He proposes that they live in the Family Planning Apartments under the assumed name of Nakagawa Momo （中川　もも）. Her true name is unknown. Though she absolutely hates the thought of sex with someone beneath her it seems the robot is immune to bullets.

♂ m

Seiji and his wife Haruka have been married for a mere 3 months. Though they plan on a family Seiji finds the robot to be incredibly intrusive. Little does he know it has plans to make him submissive to his wife's every sexual whims.

♂ m

A young schoolboy his father recently remarried. While his father is enjoying himself overseas with his new bride he lives alone with his older sister Mika. The robot mistakes him for his father Tadashi. He tries to correct the robot but his sister steps in . . .

♀ f

Arimura Tadao's young daughter. After her parents divorce she stays with her father in the Family Planning Apartments. Secretly she's in love with her father. When she overhears the robot explain that it's purpose is to make sure couples become pregnant she seizes the opportunity to become her fathe... read more

Arimura Tadao's young daughter. After her parents divorce she stays with her father in the Family Planning Apartments. Secretly she's in love with her father. When she overhears the robot explain that it's purpose is to make sure couples become pregnant she seizes the opportunity to become her father's lover. She proposes to her father that she pretend to be his new bride . . .

The robot who enforces the rules. It has a male robotic sounding voice. It's job is to make sure that couples are having proper sexual relations, that both partners enjoy their sex life to the maximum, and most importantly that they produce children. It tells couples what sexual acts they must perf... read more

The robot who enforces the rules. It has a male robotic sounding voice. It's job is to make sure that couples are having proper sexual relations, that both partners enjoy their sex life to the maximum, and most importantly that they produce children. It tells couples what sexual acts they must perform today and watches them as they have sex to make sure they follow instructions. Failure to comply with it's rules will result in eviction. It's eyes turn red when it becomes angry. It's scary when it's angry.

♀ f

A young woman who recently married an even younger man. She's mature and sexy but inexperienced in sex.

♂ m

Boss's underling he's ordered by her to find a place for them to hide out from the authorities fast. He proposes they live in the Family Planning Apartments under the assumed name Nakagawa Kengo （中川　健吾）. He loves having sex with his boss but always pays for it afterwards.

♀ f

Seiji's new wife. The two were lovers before marriage. She's overjoyed to be his new bride. She finds the robot to be frightening. Little does she realize it plans on making her into a dominatrix.

♀ f

A young schoolgirl her father recently remarried. While her father is enjoying himself overseas with his new bride she lives alone with her younger brother Toshihiko. The robot mistakes her for her new step-mother Etsuko. She thinks it would be fun playing with the robot so she pretends to be Etsuko... read more

A young schoolgirl her father recently remarried. While her father is enjoying himself overseas with his new bride she lives alone with her younger brother Toshihiko. The robot mistakes her for her new step-mother Etsuko. She thinks it would be fun playing with the robot so she pretends to be Etsuko and claims that her brother is her new husband Tadashi. When she finds out it's purpose is to make sure couples become pregnant she thinks she can trick it . . .