​Naoto, a young man with a fondness for busty women, finds himself in a fortunate situation with Ayane, a busty babe he has known all his life, who willingly engages in sexual encounters with him at any time. Adding to the excitement, Chika, another childhood friend with ample bosom, confesses her affection for Naoto, claiming that her breasts are exclusively his. It becomes an enticing challenge for Naoto to decide between these two stunning and voluptuous beauties. A tale of temptation and desire unfolds as Naoto navigates the complexities of his love life, torn between two irresistibly sexy women.​