The story is about three sisters, YIP CHING, YIP KIU and YIP YAN, who study at the Greenwood International School. The sisters met a Gypsy girl who foresaw that CHING’s true love is a boy who has a four-leafed clover birthmark. Soon the girls have grown. They all attracted many boys in the school. CHING has long forgotten what the Gypsy girl had said. However, KIU and YAN feel nervous about the fortune telling and look out for the described boy. After some investigations, they suspect that the cheerful beach volleyball team captain YUE YAT SUN or a cold, mysterious and bad student NIC FONG might be the one. Who is CHING’s true love?