Give Me Your Love { Diabolik Lover X Reader }

You were an abandoned child but because of Yui kindness got adopted by her father. You grew up calling Yui your sister and when to Church with her all the time. But one day Your adopted father told you and yui that he will be away for a while so each of you will have to stay with two different housholds The Sakamaki And The Mukami. But what if there is a secret that your father hasn't told you.