大沢の死が学校中に広まる中、小夜子(岩田さゆり)の祖父がついに他界してしまう。じいさんが亡くなり、小夜子の父・靖(谷本一)はこれまで以上に浮子(北川弘美)に溺れ、体を求めてくる。靖から小夜子の出生に関する秘密を知らされた浮子は驚きを隠せない…。毎晩のように浮子を求める靖。小夜子を思い浮かべながらの情事に少々呆れ気味の浮子に靖はなにやら耳打ちをするのだが…。小夜子の魅力に取りつかれた者たちにまたしても天罰が下る!
Sayuri Iwata's grandfather finally passed away while Osawa's death spread throughout the school. Her grandfather died, and Sayoko's father, Yasushi, drowned more than ever in Ukiko and asked for her body. Ukiko, who was informed of the secret about Sayoko's birth by Yasushi, cannot hide her surprise. Yasushi asks for a float almost every night. Yasushi listens to Ukiko, who is a little disappointed at her affair while thinking of her Sayoko. Those who are obsessed with Sayoko's charm will be punished again!