Seon-hye and Mi-young will come to a university in Thailand as exchange students. Staying in a Korean homestay in Thailand, Seonhye and Miyoung We are facing a new chapter in life.. Seonhye, where money is everything in life, and Miyoung, who is innocent, They are attracted to each of the two men they met at the homestay, Obsessed with desire and love The relationship between the four men and women is devastating due to Mi-young's pregnancy and Sun-hye's betrayal.