It was difficult not to think about it, at least a little, as Sizhui pulled his sweater off in the same move he used to sweep Jingyi down onto the bed. Sizhui threw it somewhere and then started tackling the buttons of his own shirt, and without his mouth or hands causing a distraction, Jingyi had a terrifying moment of clarity over the fact that Dr. Lan and Dr. Wei had been the pillars of his young life, and now he was repaying their kindness by letting their son sprawl him naked across their marital bed while they were on vacation, celebrating their enduring years of union. Their son, who was bare chested now above him and very clearly wearing nothing but his own wedding ring. Lan Jingyi attends his high school class reunion, reuniting with his childhood best friend more closely than he anticipated.