Seul-i and Yool-i meet on a trip and treat each other more than their own sisters. Seul-i feels burdened by the fact that Yool-i likes her sexually and introduces the men to Yool-i.
Eun-ha's happiness of living in a big mansion by chance does not last long. Bella, the real landlord from Russia, begins to live together with her, and Bella shows interest in Eun-ha's men.
