Gintama - Season 5 Episode 6 Glasses Are Part of the Soul

The Odd Jobs' TV breaks out with Sachan inside. Gintoki tells Sadaharu to throw her away with the TV, but Sachan's precious glasses are broken in the process. Gintoki reluctantly buys Sa-chan a new pair of glasses, but they are bottle bottom glasses that are clearly the wrong prescription. Sa-chan is overjoyed that Gintoki has given her a present, but the new glasses are responsible for a chain of failures on her assassination job. Her superiors now question her commitment.