Kinich is a boy who was abandoned by his parents.., he was abandoned by his parents in the trash while he was sleeping.., when he woke up, he realized he was in a trash can, he immediately went out and saw he was in a small alley.., the rain was very heavy and there was thunder..
He sighed and sat down next to the trash can, he buried his face in his knees.. "I hate them, if they don't want to take care of me, I can run away from home without them having to kick me out!.." he cried and closed his eyes.
Shortly after, he woke up and saw a beautiful high school girl sitting next to him and she fell asleep.., Kinich saw that the girl had covered him with her jacket..
Kinich was amazed, and he blushed seeing these beautiful sister.., he then poked her shoulder gently so you opened your eyes..
Kinich smiled and said "Onee-san, were you the one who gave me this jacket?.."