The game is the first sequel to Navel's first game, Shuffle!, continuing Nerine's path.
The basic set-up is that Rin, Nerine, Itsuki, and Mayumi find a strange watch that transports them back in time, where they met Forbesii before he is married and has Nerine. While he is engaged to Ai, his maid, Sage, is also in love with him, causing a love triangle. The players actions determine who Forbesii ultimately ends up with, and thus who is the mother of Nerine.
For reasons completely unknown, Chisato Mikogami kills herself. She comes back as a ghost and wanders the earth, meeting the many interesting spirits and ghosts that make up the afterlife. Like Fishman, a fish spirit with a grudge against Chisato; Chisato's crazy sister who experiments on her, Chiyu; and their insanely powerful Mom.
Jun is an average student who lives with his mother. During winter holidays his childhood friend Kaede Sakurai helped him with his homework. By that time Jun realized his feelings for Kaede and due to some misunderstandings their ways separated.
Welcome to Izu Island High, just a typical local high school in a seaside town. Get ready to spend each and every day here as either a student.
Now, in year two, you find yourself surrounded by the colorful and zany characters of Class 2C: Chizuru, the class president who's a little too playful with the other girls, Kobato, the rich girl who always seems to be above the fray, Miyu, the little sweetheart who's as timid as a mouse, Rina, the rude loudmouth with a definite soft spot, Honoka, the homeroom teacher who rules the class with an iron smile, and, of course, Ren... the class superstar. This is voicing visual nobel that tries to date with charming heroines and aim to become a lover.
Do you have what it takes to share in their secrets and earn their trust?
Get ready to enjoy a full and fast-paced adventure here in the beautiful autumn of Izu Island.