Typical friends to lovers. Uke was annoying. He put himself in dangerous situations and then blamed the seme for it. "It's your fault I hooked up with this guy because you aren't in love with me!" blehhh. It's not so horrible but it's like a 4/10
Riku confessed to Masa, his childhood friend, but Masa rejected him. Not long after, Masa has to face a kind of cold treatment from Riku, who now is even having one night stands with random guys. True to be told is that Masa rejected him out of guilt but deep in his heart he's in love with Riku as well.