[ Mission failed please redo it. ] "Why am I back here again?!" "Why did these guys fall for me instead of the protagonist?!" "I want to go back TT." --- Jisung-centric Hyunsung, Chansung, Minsung, Seungsung Jisung will only end up with 1 person

"He's gone, Hwang Hyunjin is gone." "A-After what happened to us that night?" In which Seungmin and Hyunjin were once lovers, and one night, something happened between them. Days later, Seungmin found out his boyfriend was already engaged to someone else... leaving Seungmin with something they both never expected... or someone?