Mr Possessive Meet Ms Cold

Being a single child, Kaelyn has little chance to deal with little brothers or little sisters.  When she met Justin who is super warm and energetic, she is lost... she don't know how to react to this little cousin.  Justin would 姐姐前， 姐姐后的 wanting her attention, wanting to play with her and wanting to sit on her lap.  When he knows we are going home, he would hug her and refusing to let her go.  Kaelyn would either run to her Daddy for help or find a chance to quickly get her butt out of the house...