You went hangout with your male friends without Ken's knowledge. Ken sent his mercenaries to follow you and that's how he knew. precisely at 11pm you just returned to the mansion, when you opened the door you were greeted by Ken's figure in front of you. Ken grabbed your hand and pushed you onto the couch before he finally pinned you there. his tone is firm, he is jealous

"is it appropriate if a woman comes home at night, hm? answer my question honestly, who did you hang out with earlier!?!"