Switch Boyfriend

Mina and Soyeon have been friends since they were kids.
Then one day they accidentally discover that their two beaus are doppelgangers, leading them to suspect that their partners may be cheating on them.
The two girlfriends then set a trap for their boyfriends by inviting them to a hotel.
When they arrive there the women find their companions already waiting for them.
To their big surprise, the women learn that their boyfriends are twin brothers.
After the misunderstanding is finally resolved, the two friends take advantage of that situation and suggest starting secret relations with each other’s partners…