original drawn by abubu

■In order to completely stop the progression of the succubus curse through a divine blessing, they had to make a vow of true love before the goddess. However, only the goddess of sex and love allowed marriage and sexual intercourse between close relatives. Many couples come to the church, but this is the first time they have a mother, sister, and aunt married all at once. Performing incest will please the goddess and bring them blessings.

■Kain the hero In order to stop the succubus curse, he had to make a vow of true love in front of the goddess of sex and love, but since this is the goddess of sex and love, the three of them dressed up in wedding dresses that completely expose their private parts and make a vow to "allow Kain to do as he wishes with their bodies at all times and strive to conceive a child," which caused his erection to reach its limit even before the ceremony began. While holding back from ejaculating, he sealed the vows by kissing his mother on the lips, his aunt on the nipples, and his sister on the groin, respectively. And performs incestuous sex and vaginal ejaculation in front of the goddess with the order of mother, aunt, and sister, successively.

■Bride Succubus Liliana Even though Liliana's consciousness is preserved when she’s transformed into a succubus thanks to the sacredness of the church, she still must beg her brother to have sex with her according to the ritual, but only at her own will. In addition, she also had to make a vow to "allow her brother to do as he wishes with her body at all times, and strive to conceive his child." It took her a while to make up her mind, but she finally accepted to become his bride.

■ Bride Succubus Ophelia Since she had always wanted to marry Kain, she had no problem making a vow to "allow her nephew to do as he wishes with her body at all times and strive to conceive his child." But she knew that Kain seemed more pleased when he was having sex with his mother than with herself or Liliana, so she let Astrea be the first to make the vow. She wanted to be the first to get pregnant because it was her dangerous day.

■ Bride Succubus Astrea As a mother, she was conflicted about making a vow to "allow her son to do as he wishes with her body at all times and strive to conceive his child." But she decided to take the initiative and perform the ritual for Liliana, who was having a hard time making up her mind. In accordance with the ritual, she begged her son to have sex with her. In front of the goddess, they had passionate sex and received his semen into her womb. After the ritual, she seemed to develop a desire to conceive Kain's child.