Wataru is a young man who moves into an apartment next to Tomoka and Fumie Fusono, two voluptuous sisters who used to know him when he was a shy child. Now Wataru is all grown up, and the Fusono sisters are ready to take full advantage of that fact.
Note: The R1 DVDs are marked as Volume 1 and 2, yet they are actually 3 and 4, there are no R1 releases for the original volumes 1 and 2.
