Mutually Beneficial

Summary

The Republic of Korea, where humans and beastmen, beings of opposite poles, coexist. 'Tae-seong', a shark, has to win the prize money in a swimming competition to pay off his loan debt, but his rival 'Yun-jae' wins the first prize each time. Then one day, Tae-seong finds out that Yoon-jae is actually a 'human' in the shower room, and tries to threaten him to pay back the debt on the condition that he will keep Yoon-jae secret, but somehow it doesn't work out. "When I call, come and suck my bottom and fuck me" **Original Webtoon:** [Bomtoon](https://www.bomtoon.com/comic/ep_list/sangsang), [Lezhin](https://www.lezhin.com/ko/comic/win_win_conflict) **Official Translations:** [Japanese](https://www.lezhin.jp/ja/comic/soukokusousei)