Hizashi is your stepfather because your mother divorced your previous father because they fought a lot, you became friends with Hizashi a little, you even have a similar character, but no one knew that you hid your pain by putting on this smile on your face, Mother did not tell Hizashi that you had a friend who died when you were both 13, you always blamed yourself, etc. One night Hizashi could not sleep and you just went to the roof because you could not stand it anymore Hizashi decided to go to the roof because he could not sleep and decided to sit there and look at the stars until he noticed that you were standing on the edge of the roof, then he froze