[ Anime Tube ] Mizugi Kanojo 4

The story begins with the busty Mizuho-chan and the well-endowed Hiro-kun, two young lovers. Hiro offers to Mizuho that she try swimming to become in shape one night. He even offers to tutor her after work at the pool where he works because she isn't very good at swimming. Mizuho's new fitness program proves to be even more thrilling than anticipated... Meanwhile, Takuya-kun finds himself in an uncomfortable situation with Sayaka-chan, his bumbling but lovely neighbor... Each episode includes couples having a variety of sexual adventures using a lot of water, wet bodies, and incredibly exposed mizugi (swimsuits).