Wife is climaxed by molestation in front of her husband

Monami, who has been married for a year and wants to have children, is concerned about her weak husband and doesn't pester her for sex. As the days of frustration continue, she is molested for the first time in her life on the train she rides to send her husband to the hospital. I can't believe I'm being molested... It's embarrassing even though my husband is right in front of me. Monami is unable to ask her husband for help out of shame, and only weakly resists. The molester mercilessly touches Monami's body...