Faking an Honest Act to Eat You Up

How can a man make another man completely give up on a woman? Bend that straight man so that he’ll only like men! This way, even if there’s a lot of women, he will always give up on them. But what if his fake honest act, was being taken advantage against him by the man he was tricking? Info about the title: 假戏真做吃掉你假戏真做 is an idiom meaning: take sth. seriously after starting it as a joke; what was make-believe turns out to be reality