Swapping Three Women’s Purpose [Uncut]

Mi-na is having a secret relationship with Hyeon-goo, who is more skilled at night than any other man. Hyeon-goo has relationships with many women besides Mi-na. Mi-naintroduces Seul-gi, who is not satisfied with most men, to Hyeon-goo. Then one day, So-hee, who couldn’t get in touch with Hyeon-goo calls Mi-na, and she proposes a threesome with Hyeon-goo… ​