On June 1, Jeon So Mi attended a press conference for KBS 2TV 'Idol Drama Operation Team' where she discussed her most difficult moments while acting.

"It was hard to fight with Kim Chung Ha unnie�during the shoot," said Jeon So Mi. "I was real close with Chung Ha unnie�from IOI. �I couldn't get my emotions out so it wasn't as easy to express."

The idol singer also explained, "There was one scene where I get into an argument with Seulgi unnie, and I had trouble getting angry."

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'Idol Drama Operation Team' is a variety program where 7 idol members take on the mission of writing and starring in their own dramatic scenarios. The new show is scheduled to begin airing on June 10.