Kim Min Young and Jung Taek Woon who's known one another since childhood and dating since early years. Graduating grade school, both decided to live with one another, already having the thought of 'forever'. Working under his dad as an IT, Taek Woon meets an old friend Jun Hyoseong. Unexpectedly both got into the hang of being around one another casually, not realizing they were developing feelings. As to Kim Min Young realizing this, in despair she fakes the smile also not realizing her feelings for Lee Soo Hyuk ❤️❤️❤️