Brother's boyfriend is too flirtatious

Ming Han was originally a straight man of steel, but under the influence of his female sister, the steel gradually broke, and the straight man turned into a rotten man.At the same time, under the same roof, there is another "brother" who can flirt and spoil, and the straight man is getting less and less straight.Reading guide: 1. Years under attack 2. Sweet text 3. Cohabitation 4. Incompetent copywriting [support]