Isanghan Angyeongi Nal Joahae

Yun-Seop, the perfect class representative, is the apple of his professor’s eye, adored by his peers, and respected by his juniors. He has a secret: he relieves stress through masturbation. But his secret is discovered by Kyung-Dae, a junior who usually keeps a low profile and has a gloomy demeanor. In exchange for keeping the secret, Kyung-Dae demands that Yun-Seop become his “sex partner,” and before long, the stimulation Kyung-Dae provides begins to shake Yun-Seop’s heart...

(Source: Bomtoon, translated)