在这部Every Day片中,ある朝、晴之(永野宗典)の目の前に、交通事故で意識不明の恋人・咲(山本真由美)が現れる。時間を1週間もらったと話す咲は、いつものように晴之に弁当を渡す。その日から、晴之にとって毎日が特別なものとなる。
One day, his girlfriend Saki, who is in coma by a car accident, appears in front of Haruyuki. Saki says she was given a week and makes a box lunch for Haruyuki as she used to always do. Since then, every single day becomes special for him.