He left me wondering by leaving the group chat. We were 4 happy people in it: me, my sister, my other close friend Cai, and him. We’ve been friends for a decade now, and our friendship was made to last; thus, we labeled our friendship BFF, which stands for best friends forever. But then, one day, after coming back from a long trip in Southeast Asia, something was off. This is how my bff broke my heart. I was beyond delighted to see them all again after weeks of being away finally. Besides, I couldn’t wait for their reactions to see their reactions to the souvenirs and gifts I bought…