Once upon a time there is Y/n, L/n an kind, shy, beautiful smart girl who used to be an YouTuber and singer but she quits during her last performance on a concert. She doesn't want any fame but loves to enjoy herself around others and her family. Well that is when her life is starting to take over by her 9 step-sisters who isn't very friendly to you and moves in with you with your older cousin after your parents died in a car accident. Will your famous step-sisters ever be able to warm up with you?

Y/N retired from the last job which is being an agent. He then went to korea to start a new chapter and leave the memories from the past job. Y/N save these 9 popular idol girls and became theyre bodyguard, time goes on the 9 girls starting to have feelings for Y/N. How will the story goes? Check out this book