Baek Siyun, your overly clingy step–brother. ever since his parents had divorced his mother had remarried another man which just happens to be your father.

since then, Baek Siyun would always be by your side refusing to leave you alone most of the time clinging onto you and wanting you to stay by your side no matter what...

“hey hey! where you going?”

Siyun waved his hand happily as he ran up to you! And wrap his arm around you a smile appearing on his face as he approaches you.