Well, maybe the woman could accidentally fall off the bed and land in a funny pose, or the boy could have a funny dream while on the bed. The possibilities are endless and it's up to the imagination of the creator.
There could be all sorts of funny things like the boy getting nervous or the woman playing a prank. It really depends on the creativity of the manga author!
It could be that they start having a pillow fight or maybe the boy accidentally spills something on the bed and they have a chaotic moment. The humor can come from unexpected and lighthearted actions like these.
Look to Chapter 34 for the clearest answer. It begins with Seeing that the public sentiment wasn't quite right, Su Yinwan felt..., keeps building through It was she who had anonymously paid someone to write the critical article..., and lands on Now that Lili is misunderstood, they start to kick us.
A practical answer is Chapter 4, because it turns the idea into a concrete scene. The chapter opens with Qiao regretted her words as soon as they left her mouth., adds pressure through It's difficult for us when you ask for a guest's room number and key right..., and ends on A little girl acting.
The best chapter pointer here is Chapter 3, "Madam, the eldest young master has been missing for over half a month". It opens with Qiao was still annoyed at the attitude of this unknown girl when she heard... and closes on Jiang Yan, forced into a marriage with someone he did not love, had....
If you want the clearest chapter reference, go to Chapter 44. Early on, But the next move by the production team proved they hadn't forgotten the...; later, the chapter leans on Since the Southwest Plateau area was economically backward, the airport....
Chapter 18 is the strongest chapter-level answer because it starts from In the corner, a girl in a black dress sat quietly, holding a glass of... and follows through on Hurry home, what is a young lady like you doing running to a place like....
Chapter 865, "His brother is your ex-boyfriend, right?", is the clearest early answer because it turns Chen Nanyu's situation into a concrete plot event. Early on, I looked at your compatibility chart.. By the end, But it wasn't long before Jiang Meng noticed Chen Nanyu's....
The best chapter pointer here is Chapter 36, "The Coldest Variety Show Opening in History". It opens with But soon, people began to question the authenticity of Jiang Li's bare... and closes on After swallowing the food in his mouth, he hurriedly took his megaphone....
If you want the clearest chapter reference, go to Chapter 20. Early on, Several people turned their heads upon hearing the sound and saw three...; later, the chapter leans on She was clad in a long black dress, and the dull color did not hide her....
A practical answer is Chapter 28, because it turns the idea into a concrete scene. The chapter opens with The next evening, Jiang Yan drove home seething with rage., adds pressure through Fuck, who's there, standing in the middle of the night scaring the shit..., and ends on Lili then kicked his.