The first of the three titles in the screwball Hong Kong “Hearts” series. Alex, a creative director, temporarily fills in as conductor for a choir. Two playful kids give him…

Four mismatched and contentious Hong Kong couples consider swapping partners but realize they’re happier as they are.

The Biu Family collects their lottery winnings in Canada and returns to Hong Kong to start a new life together, minus the second daughter due to a family quarrel of…