A Triangular Trap (1975)

Ji Suk, a fashion designer, is in fear about Sang Kuk, who raped her and even killed her husband, a big businessman, a long time ago. One day, Ji Suk was almost harassed by a bad fellow called Chun Ho. As Yeong Il, an instructor of an institution, saved her by chance, they were getting closer. Ji Suk, who was in trouble how to manage her husband's inherits, totally depends on Yeong Il.