“Bosom” friends Chiaki and Hana continue to grow into their one-of-a-kind friendship. With each passing day (and every secret fondling session), the two learn more about each other, and their relationship flourishes. Yet uncertainty haunts Hana’s thoughts—what if Chiaki finds an even more satisfying set of breasts?! Luckily for Hana, ’tis the season for boob watching at the pool—the ideal time to investigate what exactly Chiaki looks for in a perfect pair…!