Three men and three women in a villa called "Summer House". This is a sweet love arena and a carefully choreographed reality show.
The story begins quietly. Inside the camera, there is a tacit and ambiguous trial; outside the camera, we hide the past and act as perfect strangers.
But there's one rule: you can only send an anonymous heartbeat text message to one person each night. When all signals are intertwined into a network, who will be whose only answer?