Lolig's manga / #social gap(2)

Chapter 4 is irrelevant and not connected at all and it unfinished On his trip to New York City, college student Takeru gets lost in the wrong part of town. He gets attacked, but is rescued by a man named Rei. Touched by Rei's kindness, Takeru can't help being attracted to him. But then Takeru discovers that Rei is the second-highest-ranking mafia man in New York City. Can love overcome such odds?

Poor uke with multiple jobs, former judo-ka/heir of a martial arts style. Seme is a once sickly childhood friend. His clan is rich and influential and now he has inherited it, he's out for revenge. Now their once-warm childhood friendship is gone. Just cool, hard cash. (LOL I feel the overprotective mom but she just destroyed a budding relationship & created a domino of misunderstanding. No sympathy for her)