How I Met My Soulmate 3 (manga)

“I wouldn't come over if the thought of something happening between us bothered me.” -- These words keep repeating in Yuuki's mind. She can't believe that she revealed that to Iori that night. But what is bothering her even more is the alluring Airi, the girlfriend of Iori's brother, Ibuki…and why does his brother think that Airi is cheating with Iori?!