Yumi and I have been together since college, and after getting married, our relationship as husband and wife remained strong. One day, I found out Yumi had started attending a cooking class, so I decided to join her. However, around that time, my husband began an overseas business trip, and started asking me to send daily video letters because he wanted to see my face every day. At first, it gave me emotional support, but after a certain point, I began sensing something off about Takahashi's attitude. His emotions grew more intense each day, and the content of the video messages gradually became more explicit, rapidly transforming our relationship...