Encouragement of OPPAI

Junta Kaname is a good-looking guy who has a strong obsession with asses. Yudai Kishi, a construction worker, saves him from a near-fall. As a thank-you for saving his life, he buys him dinner. From that day on, they became friends. One day, he went to an izakaya with Yudai. Junta drunkenly talked about Yudai's pecs. He replied, “I can probably give you a titjob." And then, he invited him to a hotel...?