On March 18, 2026, Seo In-guk dropped a new Instagram post — and it’s already going viral. In a short interview clip tied to the upload, he looked back on the most unforgettable moments while filming the drama 'Boyfriend On Demand.' In the photos, Seo In-guk wears a crisp suit and flashes a courteous smile. Standing beside him is a fellow cast member from the same drama, highlighting their close chemistry. Fans flooded the comments with reactions like "Please make Season 2" and "We love Seo In-guk and the drama."