FIONA cannot swim. She feels helpless in the swimming and life-saving trainings. She turns to KEN for assistance after class. LAN realizes that she has left her wallet at home when she is in the supermarket. Luckily, SING is there and he pays for her. LAN believes that it is fate that she and SING should have met. SING has come for dinner. LAI is displeased and goes out. TING plans to pair up LAN and SING as she knows LAN is very fond of him. SING praises KEN in front of everybody for his foot-drill. While MAN is not happy, FIONA is glad. FA and FIONA ask KEUNG why MAN and KEN have fallen out. He tells them that it is because SING shows partiality to KEN. KEUNG also reveals that SING and KEN live together. KEN’s secret has been spread to the whole school. He believes that this is the work of MAN. The misunderstanding between them deepens. FIONA cancels the appointment with YUEN and asks KEN to teach her swim……