Gintama: Season 3, Episode 15

3 - 15: They Say Soy Sauce On Pudding Tastes Like Sea Urchin, But Soy Sauce On Pudding Only Tastes Like Pudding and Soy Sauce

Hijikata tells Matsudaira that he would fend off the store clerks who are coming-on to Matsudaira's daughter, Kuriko, just so he'd spare their lives. Kuriko mistakens Hijikata as some other person and starts to have feelings for him.