Complete Molester: Until a Shy JK Falls

The protagonist works overtime every day. - In his boring daily life, his only salvation was his “commuter train.” - His hobby is watching and ogling schoolgirls on the train. - That day, he boarded the train full of anticipation. - But today's spot was a bust... no schoolgirls nearby. - Glancing out the window, he saw a train on a parallel track. - It was the “Chikinsan Line” he used to ride as a student.