Darling, Let’s Get Naked! 1984 one on netflix

Stathis, a naughty young man whose father owns a coffee shop at the island’s central square, picks up attractive tourists. His neighbor Rena, who is in love with him, stands in the middle of his love affairs and does her best to win him. Moreover, his sister Kaiti, a cute and tender girl, falls in love with an young guy who met while traveling, and who stays on the island for her sake. After many humorous events, both couples find happiness.