Activité sur Jealousy incarnate, danger of team breakup?

épisode S1 E6 de Monstar

Synopsis : Min Se Yi finds out that Jung Sun Woo is her childhood friend, and Kim Nana‘s feelings are revelaed. Min Se Yi overhears a portion of the conversation Yoon Sul Chan is having with Jung Sun Woo admitting his feelings for her, but misunderstands the subject of his attraction.