Kimhan and Mookarin were engaged to be married but a tragedy destroyed their happiness. Mon, Kimhan's sister, was found dead and her husband Tada, Mook's brother, was accused of killing her. The case went to court and Tada was acquitted with Mook taking the stand as her brother's alibi and Mon's death was ruled an accident. Kimhan was furious that his sister's killer walked free and that Mook lied to help acquit
