It was really interesting when Kazuto slept with a unknown man named Akihiko, he's a company business man. Kazuto was really drunk when he met him then he had to spent time with Takasugi for a entire month, but everything got really good. Takasugi and Kazuto goes on dates, it was so sweet. Then Akihiko have to return to his family's company to be engaged to their client's daughter. It makes Kazuto devastated, but Akihiko turn down the client's daughter. Until, then Kazuto and Akihiko realize their feelings then finally they had sex and then they become lovers. Their love continue in ch.2. It was a lot misunderstanding, but later Akihiko and Takasugi going to live together.
Mutsuki is really cute and he quite attractive. Mutsuki is friends with Gaku when they are kids. It was so adorable, Mutsuki use good luck charm (which is kiss on the cheek to make you better) on Gaku because he was crying. Mutsuki has feelings for Gaku, but never told him. Mutsuki friend Shigeyoshi confess his love to Mutsuki, which it makes Gaku jealous and upset. Later, Gaku makes Mutsuki cry, but he didn't mean to. He's in love with Mutsuki and want to be with him. Mutsuki is so happy and can be with Gaku. Their love continues and everything went a little demented.
Koi wa Keiyaku no Atode