You can read up to 515 here, but only in Chinese. For what ever reason it is delisted on the site despite being fully accessible, so you'll have to scroll all the way down to the number Anthology to access chapters. https://m.kuaikanmanhua.com/qa/comics/612006
If you have a phone & a tablet, read on the tablet & use a phone to translate the text.
I found the spicy pics on ZiwuA's Weibo. They are definitely both tops. Click on the 3 black squares & scroll down. https://m.weibo.cn/detail/5213300566000486
& some more that were probably cut for censorship reasons, even thought it's only kissing. https://m.weibo.cn/detail/5279250030529612
& a 2 boom set is available on Amazon, but untranslated. https://www.amazon.com/非友人关系-匿名/dp/7557021495/ref=sr_1_1?crid=O8JIINGMHGVI&sprefix=非友人关系%2Caps%2C290&sr=8-1
I also read somewhere that the author said that these guys are both semes & would switch in bed if they ever got that far.