@Cheese_Bar not cheng ke, jiang yuduo gets hard by the kiss, then he pushed cheng ke and went out for a smoke and said cheng ke that he got hard. also cheng ke while putting on clothes he thought to himself that no straight person can take these to this far.
after he got hard, san ge admitted that he asked chan ke what he(ck) wants to do to him. Cheng ke said he wants to kiss, hug and get on bed. Then san ge said he also feels the same expect the bed part. Damm I wrote a lot. The point is go read the novel! It's so well written.