A school field trip to the nearby beach island Chikubijima suddenly goes on lockdown due to some unknown circumstances in Japan and various other countries around the world, leaving TonTon University students and their professors stranded. You're now stuck on an island with your beautiful classmates that barely know you - make the best use of this opportunity and enchant them with your titty-tapping skills!

A school field trip to the nearby beach island Chikubijima suddenly goes on lockdown due to some unknown circumstances in Japan and various other countries around the world, leaving TonTon University students and their professors stranded. You're now stuck on an island with your beautiful classmates that barely know you - make the best use of this opportunity and enchant them with your titty-tapping skills!