Recently, I've been going to the house of my friend from middle school, Hayato-kun, every day. Of course, I enjoy hanging out with Hayato-kun, but there's another reason I go to his house. That's because I wanted to meet his mother, Arisa-san. I know it's wrong to fall in love with my best friend's mother, but I just couldn't get Arisa-san out of my head. Then, one day, ironically, I had to move. With only a few days left, I was afraid of being separated from Arisa-san like this...