The story follows Naoto, a young man with a particular fondness for busty women. His life takes a dramatic turn when he reunites with his childhood friend Ayane, who has grown into a beautiful and voluptuous woman. Ayane harbors strong feelings for Naoto and openly expresses her desire to be with him. The two quickly rekindle their bond, leading to a series of intimate encounters.
However, Naoto's life becomes more complicated when Chika, another childhood friend, enters the picture. Chika, who is equally busty and attractive, also has feelings for Naoto. Her arrival creates a love triangle, as Naoto struggles to navigate his emotions and desires for both women.
