Why so serious?

Rep. Park Jie-won, left, of the New Politics Alliance for Democracy (NPAD), speaks to Reps. Suh Chung-won, center, and Lee Jae-oh of the ruling Saenuri Party at a plenary session of the National Assembly in Seoul, Tuesday, after the NPAD said it will review its decision to abolish the party nomination system for the June 4 local elections, as the ruling party has already decided to retain it. / Yonhap