Chatfah, the youngest sister of the Bupphachinda family, has just received the largest share of her father's inheritance and is about to be married. However, Chatfah falls from the highest floor of a vacation home to her three older sisters' shocked eyes. When her body disappears, her three sisters—Baibua, Chomphu, and Picha—become suspects in her disappearance.　　The eldest sist...“若是有人受到……不可弥补的伤害……我们会为他报仇。”莫天机嘴唇哆嗦了一下，道：“但，大家现阶段已经走到了这样的境界之中，我们再没有回头的路了。一切的一切，都需要个人，都需要我们每一个人自己来承担。”