* Based on a harem comedy shounen manga by Hiroyuki.

Following their trip to the hot springs, Naoya decides to continue his two-timing relationship with Saki and Nagisa, and will treat them fairly. Add to the mix, Mirika who kissed him first, and Shino who has a secret crush on Naoya. The stage is set for the five lovebirds as summer vacation arrives. Fireworks, camping, and then to Okinawa... Mirika`s younger sister, Risa, also makes an appearance. The neo-standard love comedy gets more and more exciting!