When Ruth is leaving Cal's room after kissing, she pulls her blouse over her shoulders twice.
When Ruth and Cal turn a corner to get away from Mrs Honeywell, a nurse catches Mrs Honeywell's shoulders twice.
Throughout the movie, Lenny feels around with his hands the way sighted people do. Because of the significant role fingertips play to blind people, they learn to approach objects with backs of their hands in order to protect their fingertips from damage since there's no telling what they might stumble upon.