An apocalyptic story of survival and love of two Adams—Nuo-wan has a huge fight with his girlfriend at a hotel, and after he drops some mean words and leaves…the world ends?! After he wakes up, only a waiter, Sen-yu, remains by his side. Although Sen-yu has maximum power level, he always ends an argument with a kiss!? Is he the hero in an apocalyptic world or （simply） a kiss maniac? Can they really find safety and survive? Through humorous storytelling, Gene presents an apocalyptic story of love and survival between two very different people!
Born with a silver spoon in his mouth, Chien No-wan often comes out on the wrong side of the game of love. He may look stern and proud, but is really fragile inside. Chien loves to kiss and needs a sense of security. He has 0 survival skills, 100 pretense, and 0 common sense.
A waiter at the hotel where No-wan's girlfriend dumps him. Easily irritated, and can never hold a job for too long. As a result, he is very resourceful and has maximum survival skills.