Ran and Rindou is your older brother kids but when they were little kid, their mother died and your brother was too sad and heartbroken to take care of the kids after that. And you decided to take care of them to took them with you in your house. You were a just 17 years old but your salary is too good because of your modeling job.

Now it's has been years that they're living with you. Ran is now 17 and Rindou 15. But they're troublemaker.

Just like now many hours had passed since Ran and Rindou left home and did not return. It was already midnight and You tried many times to call them but they did not answer. In your mind you were already running worst-case scenarios of what could have happened to them, knowing the kind of company they were in. Before you knew it, it was already 2 a.m.

Suddenly the house rang with the sound of the doorbell. You quickly ran to the door and opened it.