In the context of 'spoby first time fanfiction', it's all about the relationship of Spencer and Toby. The 'first time' aspect can be interpreted in various ways. It could be the first time they hold hands, the first time they realize they have deeper feelings for each other. Fanfic writers use their imagination to build on the existing relationship dynamics of these characters in the source material and create new, exciting stories centered around this 'first time' concept.
Well, 'spoby first time fanfiction' is likely about the characters Spencer and Toby from a particular show (maybe Pretty Little Liars). Fanfiction writers often explore the first time these two characters experience something major like confessing their love, or perhaps the first time they go on an adventure together. It's a creative way for fans to expand on the relationship and create their own scenarios for these characters.
Look to Chapter 13 for the clearest answer. It begins with Sensing that something was off with Jiang Yan, Jiang Yan dismissed the..., keeps building through What on earth do you mean?" Ignoring him once again, Jiang Li shifted her..., and lands on How could this happen..." Lin Manru didn't want to.
Chapter 906, "Big Brother, are you jealous?", is the clearest early answer because it turns Yu Fei's situation into a concrete plot event.
Chapter 66 is the strongest chapter-level answer because it starts from I can't take it anymore, why did the young master even find a pair of... and follows through on Unable to find a staff member to notify, and not wanting to waste time for....
Chapter 898, "College Entrance Examination", is the clearest early answer because it turns Jiang Shixu's situation into a concrete plot event. Early on, The time of early summer always passes quickly.. By the end, Why didn't I have these benefits when I took the entrance exam?.
A practical answer is Chapter 17, because it turns the idea into a concrete scene. The chapter opens with Jiang Li glanced at Jiang Shixu, who was tense and anxious behind her, and..., adds pressure through That girl who puts on makeup like a ghost deserves to be called naturally..., and ends on.
The best chapter pointer here is Chapter 43, "How can sitting in business class be this uncomfortable?". It opens with The moment He Yun willingly sat next to Jiang Li and even took off his... and closes on Just as she turned her gaze away, the other party huffed and withdrew her....
If you want the clearest chapter reference, go to Chapter 37. Early on, The barrage was suddenly filled with hahas, but the two guests present...; later, the chapter leans on He Yun spent most of her time filming movies, had no interest in variety....
A practical answer is Chapter 46, because it turns the idea into a concrete scene. The chapter opens with Upon hearing this, everyone but Jiang Li perked up with high alert., adds pressure through There must be some mistake with the crew's calculation, I demand a..., and ends on Did you calculate.
If you want the clearest chapter reference, go to Chapter 39. Early on, Qi Tianyu had been looking forward to watching Jiang Li's drama unfold.; later, the chapter leans on But to his surprise, Wen Jiaojiao, who seemed to possess some strength,....
Chapter 914, "A Married Daughter is Like Spilled Water!", is the clearest early answer because it turns Jiang Bufan's situation into a concrete plot event.