It Had to Be You!

(後備甜心) is a 2006 Hong Kong romantic comedy film featuring the directorial debuts of Maurice Li and Andrew Loo, starring Ekin Cheng and Karena Lam.

Restaurant supervisor Jill (Karena Lam) has a handsome boyfriend, Chi-on (Hu Bing), but she is just his backup girlfriend.

All her anger goes to her co-worker, Jack (Ekin Cheng), who appears to be a womanizer but indeed shares a similar unfortunate romantic situation of being the backup boyfriend of an airhostess.

Knowing that both are victims in romantic relationships, Jack and Jill no longer spar with each other and a liking between them start to develop.

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