Yuzuha, Kyoya, Misaki, and Go were all acquainted through each other’s connections, and they all clicked so well that they would often go drink with the four of them. However, the peace among the group was barely holding, just like a dam that was about to collapse. Human acts can be very treacherous at times, but even those schemes will eventually fall apart. To obtain the one they love, at times they will betray the other as well as become the one betrayed. As they steal their lovers back and forth, they gradually get stuck inside an ugly, tangled mess. Will there be a happy ending waiting for the four at all?