Toujou Basara is a high school student whose father has suddenly just remarried. His father then departs overseas leaving Basara with two new beautiful step-sisters. Little does he know, his new sisters, Mio and Maria are actually the new Demon Lord and a succubus!? Almost trapped into a life of servitude, Basara forms a reverse contract by accident and ends up becoming Mio's master! Hijinks ensue as Basara finds himself in one ecchi situation after another. However, Mio's life is in danger as she is pursued by demons and heroes!
| Title | Time | |
|---|---|---|
| 1 | The Day I Got A Little Sister | 2015-01-07 |
| 2 | First Contract Between Servant And Master | 2015-01-14 |
| 3 | Reunion and a Gap in Trust | 2015-01-21 |
| 4 | Until Sadness Reaches Zero | 2015-01-28 |
| 5 | A Little Sister's Morning Demon Lording | 2015-02-04 |
| 6 | Bearing Growing Emotions | 2015-02-11 |
| 7 | The Depths of Love and Hatred | 2015-02-18 |
| 8 | Erotic Succubus Out of Control | 2015-02-25 |
| 9 | Merits and Demerits of Master and Servant | 2015-03-04 |
| 10 | Plaintive Betrayal | 2015-03-11 |
| 11 | Epsionage... What Lies After | 2015-03-18 |
| 12 | For This Night, This Moment | 2015-03-25 |
