[ASKKPOP] How confident was Kim Hyung Jun about filming a bed scene?

Double S 301'sKim Hyung Juntalked about filming a bed scene onMBCpowerFM's 'Park Kyung Lim's 2 O'Clock Date' on February 26.

When asked if he felt confident in his body while filming a bed scene for his drama, he replied, "After I was confirmed for drama filming, I lost 8 kg (~ 18 lbs).  I got more muscles, so I was satisfied.  While filming the drama, the director suddenly told me to take it off, so I was taken aback."