Despite having bought special underwear for the occasion and looking forward to her first time with Okuzono, things don't turn out as Fu had hoped. Okuzono's ex-girlfriend, Tamaki Sawamura (29), also appears and further complicates things for Fu. Mizuho and Izumi's relationship escalates even further. Meanwhile, Okuzono and Fu take a trip to a hot spring...
Mizuki Yamamoto
Fu Arisugawa
Reina Triendl
Mizuho Haneda
Aya Asahina
Sayuri Enjyoji
Maryjun Takahashi
Rio Sakuragawa
Ryohei Otani
Shinji Okuzono
Shunya Shiraishi
Shun Odagiri
Yuta Koseki
Ken Shinonome
Yosuke Sugino
Atsuto Izumi
Shunsuke Daitoh
Akira Hiyama
Shuntaro Yanagi
Yuusuke Kashii
Aimi Satsukawa
Tamaki Sawamura