Trot singer Park Seo-jin attracted attention by revealing the secret behind Ahn Sung-hoon's change in appearance on KBS 2TV's "Men Who Do Housework Season 2."

In the broadcast, male cast members including Park Seo-jin participated in a 3-on-3 meeting. During the self-introduction time, Park Seo-jin asked Ahn Sung-hoon if he thought he was handsome, and Ahn Sung-hoon confidently responded affirmatively. Then, Park Seo-jin and Choo Hyeokjin asked Ahn Sung-hoon to take off his glasses, and the scene of Ahn Sung-hoon removing his glasses was aired.

During this process, past photos of Ahn Sung-hoon were revealed, drawing attention from the cast and viewers. Park Seo-jin mentioned that he goes to the same hospital as Ahn Sung-hoon and disclosed the secret behind Ahn Sung-hoon's change in appearance. Lee Yo-won added that Ahn Sung-hoon has become much more handsome.

Meanwhile, that day's broadcast was a special dating program episode aimed at helping Park Seo-jin escape from being single for 32 years since birth. Ahn Sung-hoon expressed his affection for dating programs and actively participated in meetings with the cast members. Hong Ji-yoon introduced that the broadcast with Ahn Sung-hoon was comfortable and fun.

The broadcast continued with a cheerful atmosphere among the cast, including jokes exchanged about Ahn Sung-hoon's appearance by Park Seo-jin. Attention is focused on Park Seo-jin's future dating challenges and the results of the cast members' meetings.