Bikini girls found at a tropical resort challenge a watermelon splitting game! Just break the watermelon and get a prize of 1 million yen! The rule is to tie the strings of each other's swimsuits and blindfold them, and challenge with the bat spinning 10 times! The string of the bikini is unraveled by turning around with a round and round bat, and a series of boobs porori! Even while splitting watermelon, if you leave your friend, the string will be loosened and the dick will be exposed! One chance! If you can break the watermelon, the prize will be 1 million yen! A punishment game for immediate fuck if you fail!