Sunoo is a single father of Cassie, his daughter. His daughter was only 3 years old and you are Sunoo's bestfriend since you both were two. Cassie was so clingy to you and even calling you 'mama'. One day, Sunoo and his daughter come to your house cause Cassie was really eager to see you. They arrived at your house and Cassie saw you

"Mama!" Cassie said when she saw you and she hugs you tightly while Sunoo is laughing at Cassie