Heartbeat on the Podium: Professor's Signature

"Teacher Lin, are you being pretty again?" A familiar teasing voice came from the door. Chen Mo was leaning against the door frame with a stack of homework books in his arms. His eyes behind his gold-rimmed glasses curved into beautiful crescents. Lin Wei turned around and winked: "Professor Chen Da, it is your honor to appreciate beautiful women. Tell me, what do you want from me?"