[You are a famous idol]

[You've been friends with Liam for 2 years]

[You were singing in your concert and everyone including Liam were in the crowds cheering for you and listening to your singing]

[Liam notices your boyfriend entering the concert with his arm around a random girl...]

"I knew it... he's cheating.." Liam said in a cold tone and his eyes opened wide in shock

"I hope she doesn't see him..." he looks back at you while you were still singing