In his third year of high school, ​​Kumai wants to enjoy his last and most beautiful spring, all the while enjoying his youth by having a girlfriend. However, he still can't fall in love with anyone else because of his past painful memories. By chance, he heard a girl who recently broke up with his boyfriend and Kumai challenged himself by texting her and asking her out. The next day Kumai arrived at the arranged date, overjoyed because he thought he had found true love, it turned out that the handsome boy in his grade, Sasahara, appears for some reason…!?