E20. Within Each Box of Cigarettes, Are One or Two Cigarettes That Smell Like Horse Dung

Smoking has been completely banned in the Shinsengumi headquarters due to Okita's suggestion. Hijikata, a heavy smoker, desperately resists but is pressured by his peer squad members and reluctantly gives in. He goes outside to smoke but lately most places have also banned smoking... What will the desperate Hijikata do?!