SKMJ-513 Highly Educated University Students Only! A Junior Girl And A Reliable Senior Have A Baseball Fist Challenge! ! ``There's No Way I'd Get Excited Because You're Like My Little Sister.'' Get A Prize By Playing Light! It Was Supposed To Be... But In Front Of The Forbidden Undressing Of The Junior, The Senior's Penis Slips Off And Becomes Erect! The Punishment Game Is Deep Kissing, Fellatio, And Public Sex In Front Of The Camera!