I have a boyfriend who I live with. His name is Tatsuma. But lately Tatsuma has been cold. He always comes home late and eats out... I wonder if this is because I'm not good at sex and can't respond to Tatsuma's actions, and I was worried alone. One day, Makishima-kun's house was hosting a drinking party for friends from my university club, so I joined him. Tatsuma didn't come because he had something to do with his coworker. Since we were there, we decided to have fun, so we drank a little bit of alcohol, which I don't usually drink, and had a good time. I even complained a little about Tatsuma... Everyone laughed and listened, but after everyone fell asleep, only Makishima-kun seriously listened to my troubles. He listened to my troubles about the sexless relationship between me and Tatsuma very seriously without making fun of me, and said, "I like you and Tatsuma, so I want you to get along well. You're a good match, so it would be sad if you broke up because of something like that." I decided to ask him to accompany me in "practice to feel" so that I would be able to feel it during sex, but...