Wilt (1989)

Henry Wilt is a more or less failure of a teacher who fantasizes about murdering his dominant, non-attentive wife Eva. At a party Wilt is stuck to an inflatable doll and makes a complete fool of himself. Eventually, he dumps the doll in a hole at a building site. However, he has been witnessed getting rid of the doll and when his wife disappears on the night after the party, th...