Kim Tae-won has a hot summer hair style! What is his special way to face the hot summer? What healthy meal will he prepare? Kim Kwang Kyu had a 6-pack 2 yrs ago. He's doing aerobics to gain them back. Lee Sungjae goes out to help his mother-in-law's but who's the looker who's watching Sungjae every second. Defconn reveals a collection he's been keeping for a big release! For Kang Ta even the hottest day cannot stop him from running! Where did he ride his bike from Samseong-dong to Itaewon? Also why did he shed tears? Look forward to a surprise visit by Seo In Guk.