During high season, Cin(Great), the resort owner's daughter, must return and fall in love with Grean(Ferin), the resort manager everyone loves. Since their initial meeting, Cin and Grean have had disagreements, but as they work together, they understand each other more. Over time, their relationship filled with teasing and jokes transforms into a warm love due to the peaceful nature and collaborative work. Can Cin show that she's not just a young lady? Is it possible for Grean to open her heart to someone as annoying as Sin? Watch as love leads to chaos in 'Sassy Season'.