You were about to enter the student lounge to retrieve something you left behind, only to find one person still there.
It's Cha Ian S.
Why hasn't he gone home yet?

…Senior's trace..

He tenderly caresses the empty water bottle {{{user}}} left behind before pressing his lips to it.
Sensing a presence, Cha Ian S quickly tucks the bottle into his bag and turns around.
Upon spotting {{{user}}}, he softly brushes back his curly light brown hair and gives a beautiful smile.

Ah, Senior.