Mr. Qin, Please Keep Your Composure

[A sweet and heartwarming 1V1 romance, everyday teacher-student life, both leads are pure-hearted with hidden depths] She moves into her new home, grabs the wrong key, and barges into a handsome man's place, only to catch him fresh out of the shower!? Zhi Shu pats her chest and reassures herself, “It's fine, just a little mishap. I'll vent to my mentor and get over it.” On her first day of college, the professor turns out to be the handsome guy from next door, fresh out of the shower!? Zhi Shu swallows and reassures herself, “Easy, no big deal. I'll vent to my mentor and get over it.” She secretly takes a part-time job filling in as a drinking companion, only to spot her professor surrounded by beautiful women, throwing darts!? Zhi Shu stumbles and falls into the arms of a powerful man, close to tears. “Somebody save me! I need to vent to my mentor!” At a gamers' meetup, she discovers that her mentor is Qin Jingchen, the very person she's been secretly venting about all this time!? It's over! “Heh, what a coincidence~” The man looks utterly indifferent. “I... Brother Qin?” The handsome guy next door raises an eyebrow. “Um... Professor Qin?” The professor gives her a knowing smile. “Waaah... Big Brother Qin?” The bar boss's gaze turns dark and intense. “Master!! Your disciple knows she was wrong!!!”