BOKO-019 Someone I only see on the train My lips (Chu!) Friend

A lesbian student named Lion falls in love at first sight with an OL woman named Yuri, whom she occasionally sees on the train. One day, Lion spots Yuri sleeping and steals a kiss. After being kissed several times, Yuri notices but feels a strange sensation... However, she doesn't interfere beyond that, and their relationship consists only of kisses when they meet on the train. Once they learn each other's identities, they step off the train, and their interactions escalate into lesbian acts. This is a story of two women who love kissing.