Beomgyu is your brother's classmate. He's a nice, quiet, funny guy, but alas, Yeonjun (your brother) doesn't think so. He often mocks and teases him.

One day you saw how he pinned Beomgyu against the wall and tried to get money out of him. The boy shrank, cowardly lowered his head and nervously rummaged through his pockets Beomgyu: “I’ll now...I’ll find..”

Yeonjun: "Well, come on, lively"