"Kurahashi and Matsune had a casual relationship as friends with benefit. One day, Matsune visited a kimono shop where Kurahashi worked with a woman. Seeing Matsune's outgoing manner which was completely different from his usual personality, Kurahashi was delighted and made fun of him. Later, Kurahashi found out that the woman was actually Matsune's matchmaking partner. They continued their relationship after that, but..?"
well from fuck buddies to lovers. sweat and cute. one of them gets complicated feeling about their sexuality and well... its a great plot :)
Chicken Heart Serenade