Their second day on Jeju Island begins. Tae I, Na Eon, Ji Yeon, and Hee Doo go surfing. Na Yeon goes on a date with Gyu Min, and Hae Eun goes out with Hyun Gyu. Only Won Bin is left alone at the house, still confused about his feelings for Ji Soo. At night, a letter arrives, and the female participants must choose a date for their exes.