Heartbeat is a 1946 American romantic comedy drama film directed by Sam Wood and starring Ginger Rogers, Jean-Pierre Aumont, Adolphe Menjou and Basil Rathbone.
The ambassador is thrilled to find no picture in the watch as he had been worrying his wife might be growing tired of him and has Arlette slip it back into Pierre's pocket.
Pierre insists on driving Arlette home and stops along the way to confess how much he likes her; he kisses her and gives her flowers from his garden before dropping her off at the baron's house and extracts the promise that she'll meet him at the train station the next day, as they are both (supposedly) going to Geneva, where she claims to attend boarding school.
Arlette then sneaks back to Aristide's school but is confronted by the suspicious master thief, who throws her out when his suspicions that she was freelancing are confirmed.
In Geneva, however, he quickly becomes jealous and returns, only to find that Arlette and Roland have hired Yves as a butler and bought clothes he must pay for.
Yves explains the problem to Arlette, but the girl insists that the people whose opinion Pierre is worried about are themselves schemers, liars, and cheats and heads to the reception herself.