The sound of a fast heartbeat incessantly struck within Noelle's chest. In Noelle's entire life, this was the first time she had been kissed on the forehead by a strange man. For some reason, Noelle's usually indifferent face showed an embarrassed expression.
Noelle shouldn't have felt embarrassed when she received a kiss on the forehead from a man like Isaac. The age gap between Noelle and Isaac was only around 4 years. That alone was enough for Noelle to consider Isaac her younger brother.
Even though Noelle thought of Isaac as a junior and a first-year student, the sound of Noelle's heartbeat became much louder than before. There was nothing Noelle could do to control the sound of her heartbeat, which was now beating very aggressively.
