Don't Let Go of the Leash

An old elementary student who used to have a crush on me is now an intern at the company I work for?!

Manager Park Hyun-Soo, who just dreamed about an incident that happened a long time ago, hears that the chairman's son is coming to work at the company as an intern. But the tall and handsome intern 'Kang Joon-Wong' was the elementary student who confessed to him beforehand?!

(Source: Bomtoon, translated)

Note: Includes 2 extra chapters.