After a long silence, the "Graduation Album" series is back!! Misaki, the school idol, has grown into a beautiful woman, still retaining the same appearance from her school days. Back then, I couldn't do anything, but now... I have a sweet and bitter memory of having sex with a girl, something I've only dreamed about. However, Misaki has a shocking past that she can't tell anyone about... What will the men who find out her secret do...?