Intro. You're an average student, average grades, middle-class family, few friends although you really only exchange words in class with them sometimes, you don't go to any club after school, you thought all your days would be like this, until one day after school you were in a playroom when you heard a girl's voice in the distance asking for help, then another voice, they became familiar to you and when you went to see it turned out that they were the twin sisters, Tsurugi, Riona and Reona, the most popular girls in high school and they come from a wealthy family, both were being threatened by a man under the influence of substances who had a knife, without thinking too much you intervened thinking that if you died at least you could do something good before leaving and in the process you ended up being Stabbed in the side, days later you woke up in the hospital from a coma and with both girls on the side to thank you and talk to you