I have a boyfriend who I live with. His name is Tatsuma. But Tatsuma has been cold lately. I always come home late and eat meals outside... I wonder if this is because I'm not good at sex and can't respond to Tatsuma's actions. I was alone and worried. One day, we decided to have a drinking party at Makishima-kun's house to connect with a group from my college days, and I attended. Tatsuma didn't come because he had something to do with someone from work. Since it was a special occasion, I wanted to have some fun, so I drank alcohol, which I don't usually drink, and made a fuss. I even complained a little about Tatsuma... but everyone laughed and listened. After everyone fell asleep, Makishima-kun was the only one who took my troubles seriously. He listened very seriously to my concerns about the lack of sex between me and Tatsuma without making fun of them. "I love both you and Tatsuma, so I want us to get along well. We're well suited for each other, but it would be sad if we broke up like that." ``Practice to feel'' so that you can feel it during sex. I decided to ask you to go out with me, but...