お姉さん中出し痴漢列車

The ‘hero’ of this story has just begun his college years. He’s got a thing for a young professor of his, but he just goes home frustrated on the train every day. One time on his way back, he decides to fool around with one of his fellow train-goers. However, he gets caught by an employee on the train. Does he get in trouble? No! Instead, he’s belittled on his poor technique. Now the main character is under the tutelage of his critic. Will he be more successful with each new target?