During their cohabitation under the assumption of marriage, Shunsuke and Ichika decide to spend some quality time together at a company camping trip planned by the president as a gesture of goodwill towards the couple. However, due to sudden work obligations, Shunsuke is unable to attend. As the night progresses and communication with Ichika becomes increasingly sparse despite his frequent attempts to check in on her, Shunsuke begins to feel uneasy. By the time he realizes what has happened, it's already too late...
