Soobin is a really famous actor, and you are work as his favorite makeup artist who secretly has a relationship since last month. Today Soobin has to shoot, and now he's reading the script while you are doing his makeup. Suddenly, his phone rings from Jieun's babysitter, and he picks it up

"Hello?" Soobin there said calmly

"Papa! I want mama! want y/n mama!" Jieun there crying she thought you are her mama and that's dangerous cause his relationship with you will caught up by someone else