"What happens in the office, stays in the office, got it?" Jungkook is an ordinary collage student who takes up what he believes to be an internship. Taehyung is an arrogant son of the owner of the biggest Software Company

[COMPLETED] jeongguk meets taehyung again a few months after they had a one-night stand; except that this time, taehyung is being introduced to him as his sister's boyfriend. (a few scenes in the beginning are inspired by the manga "I Fell In Love With My Sister's Boyfriend.")