Hina, a laid-back female employee, decides to go out drinking tonight with Niimura, a scary and slightly uncomfortable senior at work... But after he's drunk, he suddenly transforms into a perverted kisser! He kisses her in a sweet way, and that contrast is so cute she can't refuse! And then, Hina's pussy gradually starts to throb... The two miss the last train and end up in a shared room, where they engage in a french kiss and full-body lesbian licking...