Kim Min Kyu is allergic to humans; if he touches one, he gets a painful rash all over his face and body; he says that he is not lonely.
A woman becomes entangled in a strange love triangle after pretending to be a robot that looks exactly like her.
Min Kyu believes Ji A is a robot and decides to train her for a month. Ji A agrees to do so. However, little does she know, there are many obstacles.
Despite Min Kyu's efforts to win over the Santa Maria team, the day comes for Ji A to leave; in order to keep Ji A by his side, Min Kyu shows Baek Gyoon his allergic reaction.
Yoo Seung-ho
Kim Min Kyu
Chae Soo-bin
Jo Ji Ah/Aji-3
Um Ki-joon
Hong Baek Gyun
Hwang Seung-eon
Yeriel
Kang Ki-young
Hwang Yoo Chul