The protagonist, whose girlfriend had been stolen, consults with a senior at his part-time job for advice, and she agrees to help him with hands-on experience.
At a remote school where testing has just ended, one guy spent all his time studying and not fapping. Now he's going to meet this girlfriend, but can he avoid temptation along the way?
"Hey, I love your mom. Mind if I go out with her?" Kousuke is taken aback when friend Takashi tells him about his secret love. It didn't seem like anything changed, but in truth, Kousuke got stiff at the thought of his busty mom getting busy!