Receiving involvement with 〜れる

Grammar Explanation: Receptive verbs with 〜れる

If Chino defeats Chiya at chess, her prize for winning is for Cocoa to call her big sister. Cocoa, in the distance, asks why she’s beingdragged into it. (Cocoa received being dragged in by Chino.)

ココア:: 「なんで巻(ま)き込(こ)まれてるの!?」

巻(ま)き込(こ)む’s negative stem is 巻(ま)き込(こ)ま. Append れる for 巻(ま)き込(こ)まれる.