My Happy Marriage (Manga) Vol 3

Though Miyo Saimori has found a place as Kiyoka Kudo's potential bride, the fact remains that she is untouched by the supernatural power that defines both the Saimori and Kudo clans. While Kiyoka seems willing to accept her as she is, Miyo is unsure and bewildered - she has never known such warmth in all her life...Just as Miyo dares to believe she may have found happiness at last, her jealous half sister, Kaya, kidnaps her and locks her in a storehouse. Kaya's eyes are red with rage as she declares her intention to dissolve Miyo and Kiyoka's engagement and take Miyo's place as his fiancée herself! Will Kiyoka's otherwordly abilities deliver her from Kaya's clutches in time?