Iori tries to setup another mixer for his friends, and wants to ask Chisa to introduce her friends so they can all play truth or dare. Nanaka and Azusa also get involved, and they all begin a vicious game of attack and defense! However, Iori doesn't have enough money for their trip. Iori and the gang head to a diving shop to buy diving gear, but find out there's still a lot they don't know.
Keywords: anime , based-on-comic , bromance , diving , drinking , school-club , school-life , scuba-diving , seinen , slice-of-life , sports , university , university-student , watch-anime-series-online