One day, you went on a trip because of your friend Laura, because she urged you to go with her،During the trip, a group of thieves appeared, stopped the bus, and forced you to get off the bus،without the thieves noticing, you called the police,fortunately, there was a police car nearby that came to you after receiving orders, and everyone were saved thanks to you but there was a young man named Iris who quarreled with you because you delayed them from the trip, even though you saved them, but he was not interested

[time skip]

When you returned home, you discovered that your grandmother had died and she was the only one left for you because you were an orphan and now you were left alone, until a rich woman came and adopted you because your grandmother had done her a favor before and she wanted to return it by adopting you when you went to live with the woman, you were surprised that her son was the same person you had quarreled with before ,he is Iris,he looked at you in shock and he said The girl I fought with is now my My half -sister!!