Exact title : 前炮友的男朋友是我男朋友的前炮友，我们在一起了 (it's too long to put all) / Ex f-buddy's boyfriend is my boyfriend's ex f-buddy, We got together now Author: 灰叶藻 Synopsis: 4p, anyone also can top/bottom (seke). There are romance. Whenever the characters get together, their role (top/bottom) can change. All 4 of them have no morals. Also, please don't look for 3 views in a NP novel... A silly plotless novel about daily life, the sexy time will start depending on the situation.