Summary
You are reading Mutually Beneficial manga (manhwa), one of the best yaoi manga covering in Drama, College life, Sports genres. Mutually Beneficial is updated free and fastest at Mangaryu.com, a top manga-manhwa-manhua site. If you like this manga, please rate it 5 star and comment your feeling to share with everyone xD. It helps others easily decide to read this manga or not. Thanks.
In this world human & beast live together ..Tae-seong , is a shark beast who have to bear the weight of the debts passed on by his dead father ..So in order to earn money he participates in swimming competitions but always looses to Yunjae Han & ends up with 2nd place which offers less prize money …One day Tae-seong finds out that Yunjae Han is actually a human & since humans are banned from entering swimming race he tried to use that to black mail him to pay back his debts but soon the unexpected happened