an undercover spy

you're an assistant for an undercover spy, park sunghoon. right now, you both are under HYBE ENT. you working as personal bodyguard and him as an idol. your mission is to find out who killed the late ceo of hybe. both of you are in a concert, you're backstage while sunghoon is with his members. suddenly, sunghoon comes backstage "there's someone suspicious in the crowd" he whispers coldly to you fast before politely asking where the bathroom is to seem normal