BBAN-598 Why am I turning into a yuri fan!? 」I was supposed to be the Cupid of love, but I was cornered by a beautiful girl and completely defeated by pleasure... WSS (I liked her first) ...）I showed my best friend in that state lesbian sex.

Miku, who is serious and cannot refuse requests from others, one day hears from her best friend Marin that she has a crush on someone, and that person is her classmate Nagisa.Although Miku is upset that she likes a woman, she actively talks to Nagisa and tries to mediate the relationship so that Marin and Nagisa can become friends.However, in response to Miku's in-depth questions, Nagisa gradually becomes aware of her as a lesbian... She was supposed to help her best friend's love come true, but she never expected to find herself turning into a lesbian!Caught between two lovers, the straight guy gets caught up in the world of yuri!