Sion heard from Wonbin that Sungchan nearly went head-to-head against the company for an unknown reason. Wonbin theorized that it had something to do with Shotaro. Concerned that the company would afflict Yushi the way they did Shotaro (according to Wonbin's theory), Sion fell down a rabbit hole of overthinking and overprotectiveness. His priority was to keep Yushi safe and happy, especially since Yushi was to present any day now.