Seo In-guk reportedly shared the behind-the-scenes story of his romantic chemistry with Ji Soo.

On the 2nd, an Elle Korea YouTube video revealed a story that made fans' hearts flutter, in which Seo In-guk from 'Monthly Boyfriend' said, "I have permanently subscribed (You be my husband)."
To think they had to wear makeup because their ears turned red after filming the kiss scene… That’s so cute and makes my heart flutter lol