Taecyeon never could love after so one broke his heart. Everyone wants to cheer him up, but no one knows how, until someone can teach him love again. But what happens when his ex comes back. 

Taecyeon: After his boyfriend that he has loved since the first time they met left his heart hasn't been able to love again. He has never been able to love another again. But someone will try to show him how to love again after showing him kindness. 

Nickhun: Taecyeon's closet friend since his boyfriend left. He can't stand seeing Taecyeon sad like this and tries to bring back emotion into his life. At first it is just a favor for a friend who means a lot to him, But will it develop into love.

Jay Park: Left around the same time Taecyeon's boyfriend left him for some unknown reason. He comes back later to answer questions that Taecyeon needs to know.

Jun. K: Concerned friend of them. He is in love with Nickhun, but is unable to say anything about it. Try to push Nichkhun away from him Taecyeon at times.