The Bank of Crime

The story is about a poor couple who perform in the vaudeville theater. The man is jealous by nature; the woman is ambitious and often dreams of being successful one day. Once, a wealthy businessman invited the woman to make a movie, essentially trying to seduce her secretly. When the husband found out, he became jealous and denounced the wealthy businessman for his obscenity and threatened to kill him to relieve his anger. Unexpectedly, before he took action, the wealthy businessman was assassinated, and the husband got into lawsuits. How should this pair of troubled mandarin ducks escape?