The primary character is a chubby child named Kou who lives alone as a result of his household has some issues. Strolling down the road, he met his classmate. After a brief communication between them, a romantic relationship started, which, reasonably rapidly, turned to the horizontal airplane. The boy could be understood, as a result of this woman may be very stunning and slutty, and likewise has a formidable chest. How will this couple finish their summer time trip?