I am an antagonist

Lina is high school girl who transmigrated to different world.. but when she want to become a pretty female protagonist in her life. She become the antagonist instead, the fat one on that!!!! "Why are you here?" "I want to touch you, and fill my hand with that bouncy feeling" a certain male "????????" "so let me.." He hug " oh i know this bouncy and softness" "xx#($-#92)#+" a moment later a certain male flying out the room with a flying kick