Marihuana is a 1936 exploitation film directed by Dwain Esper, and written by Espers wife, Hildegarde Stadie.
One of the girls drowns at the skinnydipping party and the rest of the friends have to keep the details of the party a secret. When Burma tells her boyfriend she is pregnant, she pressures him to marry her. He says everything will be fine and turns to the strangers who threw the party for a job in order to support his new upcoming family and responsibilities. The stranger gives him a job unloading smuggled drugs from a secret shipment to the docks. The police find out about this shipment, chase the smugglers, and end up shooting and killing Burmas boyfriend.After Burma finds out about this news, she runs away from home, is forced to give the child up for adoption, and becomes a drug dealer. Burma moves on to harder drugs injecting heroin into herself. In the films ending, Burma hatches a plan to kidnap and ransom her sisters adopted daughter for 50,000, but she later finds out that the child is, in fact, her own. ........
Source: Wikipedia