Yeoseongjeonyonghelseujang Jindallaejim
여성전용헬스장 진달래짐
Gye-nari moves into a penthouse that has a hidden staircase connecting it to a women-only gym below. Jin Dal-rae, who runs the gym and owns the property, has used his rent income for renovations. To recover the deposit, he proposes that Gye-nari receive three months of free personal training in exchange.