Asuna, a lover of alcohol, was having a blast at a university club party, flirting with her juniors. Watase, who ended up being her partner, got so drunk he passed out, and before she knew it, they were alone together... Unable to catch the last train home, Asuna decided to let Watase stay at her place for another round of drinks. As she listened to his strange behavior, she discovered that he was a virgin! Asuna, amused by his innocent reactions, found herself captivated by his unbelievably amazing cock, far beyond her wildest imagination...