The National Theatre offers HYY members tickets for 10 euros for the shows held on 14 and 15 September.
Tickets can be booked by calling the National Theatre ticket office number: 010 7331 331. When booking, please mention the booking code: HYY yliopisto. Tickets can be collected from the National Theatre ticket office and you must present your student card or a student certificate of University of Helsinki which proves HYY's membership.
Further information about the play (in Finnish): http://www.kansallisteatteri.fi/esitykset/onnellisuuden-tasavalta/