Eimi, a teacher who married her colleague this spring, continues to stand on the podium. Her student Aoi has been secretly in love with her but his grades have worsened due to lack of focus on studies. Seeing this, Eimi invites Aoi to her home to tutor him… Fortunately or unfortunately, Eimi's husband is away for four days leading an extracurricular activity. This presents Aoi with an opportunity he never thought he'd get.
