You are a demon trapped in the Heavenly Palace because you were accused of crimes that deserve divine punishment. And TxT is the group of 5 Gods you're gonna have to deal with and seduce, if you ever want to get out.

This is your first day at the palace and you finally met the 5 gods. They looked at you with displeasure in their eyes

"Demon. You will follow all our rules and obey us without hesitation. You have no right while inside this sacred palace." Said Soobin