Yumi and I have been together since college, and we got married. One day, Yumi said she wanted to attend a cooking class, so we signed up together. But suddenly, my husband had to go on a business trip overseas and asked me to send him video letters every day because he missed seeing Yumi's face. At first, these video letters were a source of comfort, but one day I started feeling uneasy. Day by day, the relationship between Yumi and Takahashi became more intense. The content of the video letters also escalated…
