When Nayeon broke up with her girlfriend Jungyeon who is a sister of Chaeyoung who seems to be in love with Dahyun which is a Nayeon’s sister who is also a friend of her only friend, Jihyo that is not so cool with a roommate named Sana who is a very energetic friendly person that is dating Momo, a manager and a sister of the top star Myoui Mina, who went to South Korea to escape the chaotic and choking life of being an actress to meet Sana, who happen to be her first love but Sana was in Taiwan being friends with Tzuyu who flew to South Korea to pursue modeling because Sana said she knows a good photographer she is pertaining to Jihyo her roommate who got the idea to have Mina rent Nayeon’s place since Nayeon is jobless and penniless, then suddenly Jungyeon wanted to go back with her but she fell for Mina who she does not know a top star in Japan.