Ups and Downs in the Sea of Love (Chinese: 十萬噸情緣; Jyutping: sap6 maan6 deon1 cing4 jyun4; literally "One Hundred Thousand Tons Love") is a 2003 Hong Kong romantic comedy television drama created and produced by TVB, starring Maggie Cheung Ho-yee, Nick Cheung, Joyce Tang, Ram Chiang, Angela Tong and Stephen Au as the main cast.

[1] Filming took place in summer 2002 on location in Hong Kong, California USA and a cruise ship docked at Victoria Harbour.

Original broadcast began on Hong Kong's Jade July 5 till May 30, 2003 every Monday through Friday during its 9:30 to 10:30 pm timeslot with a total of 20 episodes.

The difficult client is furious with Yama's lie and exposes his true identity as the real head of the travel agency's LA office.

Jason later finds out that Lau Wah has ulterior motives for Yama and tries to warn her, but she doesn't believe him thinking he is trying to ruin her new found love.